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Showing 51 articles found for "Reviews"

Peningkatan Akurasi Klasifikasi Sentimen Pengguna Dompet Digital Menggunakan Stacking Ensemble Machine Learning

Ilmawati, Nadya Alinda Rahmi, Elvira Sawitri
Abstract: Penggunaan dompet digital yang terus meningkat menghasilkan banyak ulasan pengguna yang dapat dimanfaatkan untuk mengevaluasi kualitas layanan. Penelitian ini bertujuan meningkatkan akurasi klasifikasi sentimen pengguna… dompet digital menggunakan metode Stacking Ensemble Machine Learning yang mengombinasikan Support Vector Machine (SVM), Multinomial Naïve Bayes (MNB), dan AdaBoost dengan Logistic Regression sebagai meta-learner. Data ulasan diproses melalui tahapan text preprocessing meliputi case folding, cleaning, tokenizing, stopword removal, stemming, dan pembobotan fitur menggunakan TF-IDF. Penyeimbangan data dilakukan dengan SMOTE, sedangkan evaluasi model menggunakan 5-Fold Cross-Validation. Hasil penelitian menunjukkan bahwa model Stacking Ensemble memperoleh akurasi rata-rata 80,55%, lebih tinggi dibandingkan algoritma dasar. Evaluasi menggunakan Confusion Matrix, Classification Report, dan ROC Curve juga menunjukkan peningkatan nilai precision, recall, F1-score, dan kemampuan diskriminasi model. Hasil ini menunjukkan bahwa pendekatan Stacking Ensemble Machine Learning efektif untuk meningkatkan akurasi klasifikasi sentimen pengguna dompet digital serta mendukung evaluasi kualitas layanan berbasis opini pengguna. The rapid growth of digital wallet usage has generated a large volume of user reviews that can be utilized to evaluate service quality. This study aims to improve the accuracy of digital wallet user sentiment classification using a Stacking Ensemble Machine Learning approach that combines Support Vector Machine (SVM), Multinomial Naïve Bayes (MNB), and AdaBoost with Logistic Regression as the meta-learner. User reviews were processed through text preprocessing stages, including case folding, text cleaning, tokenization, stopword removal, stemming, and TF-IDF feature weighting. Synthetic Minority Over-sampling Technique (SMOTE) was employed to address class imbalance, while model performance was evaluated using 5-Fold Cross-Validation. The experimental results show that the proposed Stacking Ensemble model achieved an average accuracy of 80.55%, outperforming the individual base learners. Furthermore, evaluations based on the Confusion Matrix, Classification Report, and Receiver Operating Characteristic (ROC) Curve demonstrated improvements in precision, recall, F1-score, and the model's discriminative capability. These findings indicate that the proposed Stacking Ensemble Machine Learning approach is effective in improving the accuracy of digital wallet user sentiment classification and can serve as a reliable tool for supporting service quality evaluation based on user opinions.

ANALYSIS OF FAMILY SUPPORT TEAM PERFORMANCE STRENGTHENING IN EFFORTS TO REDUCE THE INCIDENT OF STUNTING IN WEST SUMATRA PROVINCE IN 2025

Hariani, Santi, Datin Hafizah Che Hassan, Das, Sreemoy Kanti
Abstract: The Family Support Team is a group of support staff in the sub-district/village/nagari consisting of Midwives, PKK Team Cadres and KB Cadres in providing support to prospective brides/prospective fertile couples, pregnant… t women, postpartum mothers, and children aged 0-59 months, providing counseling, facilitating referral services, receiving social assistance and surveillance of families at risk of stunting. Stunting is a growth and development disorder characterized by a child's height that is not appropriate for their age. This study aims to analyze the performance of the family support team in an effort to reduce the incidence of stunting and the factors that influence the performance of the family support team. This study uses a qualitative method using a purposive sampling technique with 38 informants, through interviews, focus group discussions, observations and document reviews. The results of the study revealed that the indicators of the quality and quantity of TPK work in West Sumatra Province that were not in accordance with expectations were neatness, success capability, speed, work results, facilities and infrastructure and coordination between agencies where reports were not in accordance with the existing family system data in the BKKBN application caused by the lack of TPK knowledge in using the elsimil application and four indicators of the national sensitive intervention program were not achieved from the predetermined targets and the increase in stunting cases. Factors that influence TPK performance are the support and commitment of the government and the community, the existence of programs that have a direct impact on the community and, socialization that changes community behavior to care about stunting prevention programs, strengthening the competence of TPK cadres, strengthening convergence and multi-stakeholder involvement, integrated monitoring and evaluation and utilization of stunting risk family data in handling stunting cases.  

EVALUATION OF THE IMPLEMENTATION OF THE STUNTING REDUCTION ACCELERATION PROGRAM POLICY WITH THE FAMILY DEVELOPMENT POPULATION PROGRAM AT THE BKKBN REPRESENTATIVE OFFICE OF WEST SUMATRA PROVINCE

Santi Hariani, Hassan, Datin Hafizah Che, Das, Sreemoy Kanti
Abstract: Stunting is a growth and development disorder in toddlers that impacts their physical, cognitive, and productivity development. Stunting can be prevented by optimizing family roles and functions. Family resilience isthe… ability of a family to adapt, overcome problems, and face pressure from within and outside so that it can continue to function harmoniously and achieve the well-being of its membersThe purpose of this study was to determine the implementation of the stunting reduction acceleration program policy with the Population and Family Development Program at the BKKBN Representative Office of West Sumatra Province in accordance with Presidential Regulation Number 72 of 2021 concerning the acceleration of stunting reduction. The research method used a qualitative approach with policy studies. The research informants numbered 28 people with data collection techniques through observation, in-depth interviews, focus group discussions and document reviews. The results of the research on the input component, namely Policy, human resources, facilities and infrastructure and funds for the stunting reduction acceleration program did not comply with the provisions. The process component, namely the suboptimal assistance and intervention by the Stunting Officer Unit, Technical Assistant and the family assistance team in utilizing data on families at risk of stunting and the lack of commitment and synergy between the Central, regional and village governments in implementing the acceleration of stunting reduction convention. The output component, namely the national sensitive intervention program indicators have not met the national target, the outcome component, namely Some of the main indicators of the family development population program have not reached the specified target and stunting cases have increased and are above the national target, the need to strengthen the synergy and commitment of the regional government and increase the knowledge and commitment of the family assistance team in implementing the stunting program. The conclusion is that the implementation of the accelerated stunting reduction program is in accordance with regulations, but is not yet optimal in terms of policy, human resources, facilities and infrastructure, and financing. Coordination and collaboration between the government and the community, optimization of data on families at risk of stunting, and regular monitoring and evaluation are needed.

CORPORATE CRISIS COMMUNICATION IN THE AGE OF SOCIAL MEDIA: A LITERATURE REVIEW ON STRATEGIC ADAPTATION AND PUBLIC ENGAGEMENT

Kartikawati, Dwi, Dian Metha Ariyanti, Purnomo
Abstract: This study explores the dynamics of corporate crisis communication in the digital age, with a particular focus on the role of social media platforms in shaping organizational strategies. Using a qualitative approach and… library research method, the research systematically reviews academic literature, industry reports, and documented case studies to understand how corporations respond to crises in a hyper-connected environment. The study highlights how traditional theories such as Situational Crisis Communication Theory (SCCT) and Image Repair Theory (IRT) must be adapted to meet the demands of real-time, interactive, and ethically sensitive digital spaces. Through comparative analysis of successful and failed crisis responses—including global cases such as United Airlines and local cases such as Tokopedia—the research reveals that timely, transparent, and empathetic communication on social media significantly influences public perception and corporate reputation recovery. The findings emphasize that a well-designed digital crisis strategy must integrate technical responsiveness with human-centric values to restore trust and sustain long-term relationships with stakeholders. Keywords : crisis communication, corporate strategy, social media, digital reputation

CLASSIFICATION OF USER REVIEW SENTIMENT TOWARD PAYLATER SERVICES ON THE KREDIVO AND AKULAKU APPS USING NAÏVE BAYES

Parameswari, Sang Dara, Lubis, Muharman, Suakanto, Sinung
Abstract: PayLater services are one of the rapidly growing digital financial innovations widely utilised in fintech apps in Indonesia, including Kredivo and Akulaku. User reviews on the Google Play Store reflect a range of experiences,… nces, from satisfaction with the ease of use of the service to complaints regarding bills, interest rates, late payment fees, credit limits, and app performance. This study aims to classify the sentiment of user reviews regarding PayLater services on the Kredivo and Akulaku apps using the Multinomial Naïve Bayes algorithm. Data was collected via web scraping from the Google Play Store and automatically labelled based on user ratings, with ratings of 1-2 classified as negative sentiment and ratings of 4-5 as positive sentiment, whilst a rating of 3 was excluded as it was considered ambiguous. Following a preprocessing stage comprising cleaning, case folding, tokenisation, stopword removal, and stemming, as well as feature extraction using TF-IDF, 3,652 reviews were obtained with a training-to-test data split ratio of 80:20. The results indicate that positive sentiment dominates the dataset at 56.49%, whilst negative sentiment accounts for 43.51%. Analysis by application revealed that Kredivo was dominated by positive sentiment (68.20%), whilst Akulaku was dominated by negative sentiment (51.70%).  The Naïve Bayes multinomial model achieved an accuracy of 84.13%, with average precision, recall, and F1-score values of 0.84, demonstrating good and balanced classification performance across both sentiment classes.

BRIDGING THEORY AND PRACTICE IN ISLAMIC ECONOMICS: A PRISMA-BASED SYSTEMATIC REVIEW ON ZAKAT, WAQF, AND ISLAMIC SOCIAL FINANCE FOR WELFARE ENHANCEMENT

Ekawaty, Marlina, Hanafiansyah, Mochammad Rizki
Abstract: Islamic economics operates as a normative framework prioritizing social justice, equitable wealth redistribution, and collective wellbeing. Despite its robust philosophical foundations, empirical consensus regarding how… these tenets translate into measurable welfare outcomes across heterogeneous developing nations remains highly fragmented. This study addresses this critical gap by executing a systematic literature review guided by the PRISMA 2020 statement to synthesize empirical evidence on the operationalization of Zakat, Waqf, and Islamic Social Finance (ISF) as structural instruments for poverty reduction. Departing from traditional descriptive reviews, this paper introduces an original analytical taxonomy that maps the operational mechanics of ISF against micro-level and macro-level development outcomes. Based on a rigorous multi-stage screening of peer-reviewed empirical studies published between 2020 and 2025 across emerging economies, a final synthesized sample of $n = 10$ high-quality primary articles was evaluated. The qualitative narrative synthesis reveals that integrated ISF instruments exert a structurally positive impact on poverty alleviation, income optimization, and socio-economic empowerment, particularly when embedded within digital financial ecosystems and formal financial inclusion frameworks. However, the analysis uncovers substantial outcome heterogeneity, demonstrating that welfare efficacy is highly conditional upon institutional governance quality, targeting accuracy, and localized implementation designs. The structural novelty of this research lies in its empirical crystallization of the explicit boundary conditions under which normative faith-based capital successfully disrupts poverty traps, offering an evidence-based operational blueprint for policymakers and Sharia social institutions in the Global South.

STUDY OF ICONOGRAPHY AND ISLAMIC CULTURAL EXPRESSION AT THE GRAVE OF MARHUM PEKAN IN PEKANBARU

Prawito, Edi
Abstract: This study examines the visual symbols and cultural values ​​contained in the Marhum Pekan Tomb, one of the historical sites inherited from the Siak Sri Indrapura Sultanate which is the cultural identity of Pekanbaru City.… City. The purpose of this study is to reveal the meaning, philosophical values, and forms of acculturation of Islamic culture with local Malay traditions represented through the physical form and ornamentation of the tomb. This study uses a qualitative descriptive method with Erwin Panofsky's iconographic approach which includes three stages of analysis, namely pre-iconography, iconography, and iconology. Data sources were obtained through field observations, in-depth interviews, as well as literature and documentation reviews. The results of the study show that visually (pre-iconography), the Marhum Pekan Tomb displays the architectural characteristics of the Selaso Jatuh Kembar House, the use of Malay regalia, stepped jirat forms, and headstones with gender-differentiating shapes, all of which are a blend of local and Islamic culture. Based on the iconographic analysis, all ornaments in the form of plant and flower motifs contain symbolic meanings of purity, fragrant names, good deeds, and obedience to Islamic teachings that prohibit the depiction of living creatures. Meanwhile, iconological analysis reveals the fundamental meaning that this tomb complex is a tangible manifestation of the Malay people's philosophy of life, namely "Adat bersendi Syarak, Syarak bersendi Kitabbullah". The tomb of Marhum Pekan is not merely a burial place, but also evidence of the history of Islamic-Malay civilization and the collective memory of the community, which confirms that the development of Pekanbaru City grew and developed on a foundation of religious values ​​and harmonious local cultural wisdom.

FROM CREDIBILITY TO CONSUMPTION: A CROSS CONTEXTUAL REVIEW OF PARASOCIAL INTERACTION AND PURCHASE INTENTION IN INFLUENCER MARKETING

Desinta, Nia Widya
Abstract: The rapid advancement of digital technology has fundamentally reshaped consumer behavior globally, with social media becoming the primary channel for product information seeking. Approximately 51% of Indonesians rely on… user reviews before purchasing, and 62% have bought products under the direct influence of Social Media Influencers (SMIs). Despite this, the psychological mechanisms linking influencer characteristics to purchase intention remain fragmented across sectors and platforms. This systematic literature review synthesizes nineteen empirical studies published between 2020 and 2025, spanning beauty, fashion, gadget, and sustainable product sectors across multiple countries, to examine how Source Credibility (attractiveness, trustworthiness, expertise) and Parasocial Interaction (PSI) jointly shape consumer purchase intentions. Three core findings emerge: (1) trustworthiness is the sole credibility dimension that is universally and consistently significant across all contexts, fundamentally challenging assumptions about the equal contribution of the three credibility dimensions; (2) PSI operates not as a single mediator but as a multi-pathway psychological bridge through hedonic value, brand attitude, vicarious experience, and social-personal value whose specific active pathway is contingent on platform, product type, and cultural context; and (3) generational and cultural moderators systematically shape which credibility dimension most powerfully drives PSI. A Proposed Integrative Conceptual Framework and a synthetic cross-study comparison matrix (Table 2) consolidate these findings. Results offer strategic implications for influencer marketing practice and identify priority directions for future research.

ORGANIZING AND IMPLEMENTING MARKETING OF EDUCATIONAL SERVICES IN ISLAMIC EDUCATIONAL INSTITUTIONS: A COMPARATIVE STUDY OF THE LITERATURE

Rahman, Zaky, Zohriah, Anis, Muin, Abdul, Uyuni, Yuyun Rohmatul
Abstract: Although the discourse on educational marketing is theoretically established, empirical reality reveals a significant gap between strategic planning and operational execution. This failure is often rooted in weak resource… e organization and the inability to translate strategy into tactical action. This study aims to analyze and compare the organizational patterns and implementation of educational service marketing across institutional levels, including Madrasahs, Islamic Boarding Schools (Pesantren), and Islamic Higher Education Institutions. Using a library research method, data were collected through a systematic search of current academic literature (2015-2025) by adapting the PRISMA (Preferred Reporting Items for Systematic Reviews and Meta-Analyses) selection flow to ensure data synthesis validity. Comparative analysis reveals distinct organizational model divergences: madrasahs tend to use ad-hoc committee structures, pesantrens rely on the centrality of the Kiai's charismatic leadership as the primary brand ambassador, while higher education institutions are adopting professional, permanent marketing units. Nevertheless, the convergence of success across all three entities lies in the integration of Islamic values within the 7P marketing mix and the vital role of Human Resources as the forefront of service delivery. This study implies the urgency of a managerial transformation from an incidental approach to the institutionalization of sustainable marketing functions to bridge the execution gap and build public trust.

THE ROLE OF INTERNAL AUDIT IN IMPROVING REGIONAL FINANCIAL INTEGRITY (A STUDY OF THE GORONTALO PROVINCIAL INSPECTORATE)

Ashari, Andi Balqis Rahmashari, Monoarfa, Rio, Hulopi, Titi Umi Kalsum
Abstract: This study aims to analyze the role of internal audit in enhancing the integrity of regional financial reports at the Gorontalo Provincial Inspectorate. The research employed a descriptive qualitative method, collecting… data through in-depth interviews, observations, and document studies. The results indicate that internal audit plays a significant role through assurance, consultative, and risk-based supervisory functions, including regular audits, OPD financial report reviews, technical assistance, probity audits, and investigative audits. However, supervisory effectiveness is constrained by limited authority, resources, and OPD commitment. To overcome these challenges, the Inspectorate implements strategies such as utilizing information technology, improving coordination with OPDs, monitoring follow-up on audit recommendations, and ensuring auditor independence. These findings demonstrate that internal audit contributes to increased accountability and prevention of financial irregularities. The study offers practical implications for enhancing auditor capacity and OPD coordination, as well as recommendations for future research to broaden the scope of informants.