Search Articles & Publications

Showing 76 articles found for "Engine"

Pelatihan Literasi Sains Digital Berbasis Stem Untuk Meningkatkan Kreativitas Dan Critical Thinking Siswa Di Sekolah

Nur Afni Yulistiawati, Nurul Fitriah, Nayla Khaerunnisa
Abstract: Kegiatan pengabdian kepada masyarakat ini bertujuan meningkatkan literasi sains digital, kreativitas, dan kemampuan berpikir kritis siswa melalui pelatihan berbasis Science, Technology, Engineering, and Mathematics (STEM)… ) di MA Pergis Ganra. Program dilatarbelakangi oleh rendahnya pemanfaatan teknologi digital sebagai media pembelajaran sains serta masih dominannya metode pembelajaran konvensional. Metode pelaksanaan meliputi tahap sosialisasi, pelatihan, penerapan teknologi, pendampingan dan evaluasi, serta keberlanjutan program. Pelatihan melibatkan 80 siswa dengan pendekatan pembelajaran aktif melalui ceramah, diskusi, praktik, dan pemecahan masalah kontekstual. Luaran yang diharapkan adalah meningkatnya kemampuan literasi sains digital, kreativitas, kemampuan berpikir kritis, serta pemanfaatan teknologi digital secara produktif dalam pembelajaran sains. Program ini juga mendukung implementasi MBKM dan penguatan kompetensi abad ke-21.

Analisis Komputasi Kinematika/Dinamika Partikel dalam Ruang Terbatas Menggunakan Metode Euler dan Logika Kondisional

Herman Jufri Andi, Rozanatun Ashfiya, Atiqatul Mufarrohah, Halimatus Zahroh, Abd Kholik
Abstract: Penelitian ini menyajikan simulasi komputasi untuk menganalisis kinematika dan dinamika partikel dalam ruang terbatas. Metode Euler digunakan untuk memodelkan gerak partikel, sementara logika kondisional diimplementasikan… n untuk mendeteksi dan merespons tabrakan dengan batas ruang. Simulasi ini berhasil mereplikasi fenomena Gerak Lurus Beraturan (GLB) dan Gerak Lurus Berubah Beraturan (GLBB), menunjukkan bahwa komputer dapat meniru fenomena fisika menggunakan logika matematika sederhana. Peran logika komputasi dititikberatkan sebagai representasi gaya reaksi dari dinding terhadap partikel. Potensi pengembangan lebih lanjut mencakup ekspansi dimensi ruang, integrasi gaya seperti gesekan udara, dan sistem multi-partikel. Aplikasi masa depan dari konsep simulasi ini sangat luas, meliputi pengembangan physics engine dalam aplikasgame dan realitas virtual, otomatisasi robotika dan kendaraan otonom, nanoteknologi untuk simulasi medis, serta efek visual (CGI) dalam industri perfilman.

Murabahah Financing as an Engine oof Growth: Analysis of Contribution and Integrated Risk Management at BMT Alif Mandiri Makassar

Rostini
Abstract: The development of Islamic microfinance institutions requires the implementation of financing schemes that are not only compliant with Sharia principles but also capable of maintaining financing quality and sustainability.… y. One of the most widely applied contracts is murabahah financing, particularly in supporting Micro, Small, and Medium Enterprises (MSMEs). This study aims to analyze the implementation of murabahah financing and the risk mitigation strategies applied at BMT Alif Mandiri Makassar. This research employs a qualitative approach with a descriptive-analytical method. Data were collected through field observations, in-depth interviews with management and financing officers, and documentation studies. The findings indicate that murabahah financing at BMT Alif Mandiri Makassar is implemented regularly through several stages, including application submission, feasibility analysis, financing approval, contract realization, and post-disbursement monitoring. The financing analysis emphasizes repayment capacity, members' character, and the suitability of financed goods for productive business needs. Risk mitigation strategies are conducted through careful customer character assessment, direct business verification, proportional margin determination, the use of collateral as a financing safeguard, and continuous monitoring. This study concludes that productive murabahah financing supported by integrated risk management practices is an effective and sustainable financing instrument for the development of MSMEs within Islamic microfinance institutions

Procurement Liberation: How School Districts are Cutting 47% of Purchasing Waste by 2025

Dzreke, Simon Suwanzy
Abstract: A mid-sized school district could achieve annual savings of $2.3 million—sufficient to support significant teacher salary increases—by streamlining procurement processes and reducing the number of suppliers from 87 to 12.… o 12. This practical success reflects the operational rigor of enterprise models, exemplified by Walmart Business, which has been successfully tailored for K-12 education. The study indicates a systemic crisis. Sixty-eight percent of U.S. districts experience a 19% loss of their non-payroll budgets due to procurement inefficiencies, resulting in significant financial losses for classrooms attributed to fragmented purchasing and compliance deficiencies. The study employs a rigorous mixed-methods analysis, incorporating in-depth case studies from 35 districts, a national survey of 300 procurement officers, and comprehensive spend analytics, to illustrate the transformative outcomes associated with enhanced procurement maturity. Consolidated purchasing platforms reduce processing costs by 53% and capture 92% of rebates. Additionally, the new Procurement Simplicity Scorecard predicts 79% efficiency gains, offering leaders a practical diagnostic tool. This study presents two validated innovations: the K-12 Procurement Maturity Model, which delineates a phased progression from fragmentation to strategic excellence, and the Zero-Waste Playbook, which details tactical measures for waste elimination. The evidence indicates that reengineering procurement is not merely an administrative concern; it represents a significant, frequently neglected mechanism for generating billions in savings by 2025. These funds have the potential to enhance arts programs, update outdated STEM laboratories, and recruit and retain high-quality educators. This research offers a definitive framework for districts aiming to transform waste into opportunities for equity.

Optimalisasi Strategi Promosi Penerimaan Mahasiswa Baru Melalui Analisis Data Historis

Husna Gemasih, Erika Fahmi Ginting, Suci Andryani, Mutiara S. Simanjuntak
Abstract: Promosi penerimaan mahasiswa baru (PMB) merupakan salah satu faktor penting dalam meningkatkan jumlah dan kualitas calon mahasiswa. Namun, strategi promosi yang belum memanfaatkan data historis secara optimal dapat menyebabkan… babkan kegiatan promosi kurang tepat sasaran. Penelitian ini bertujuan untuk menganalisis data historis PMB sebagai dasar dalam menyusun strategi promosi yang lebih efektif pada Jurusan Teknologi Informasi dan Komputer Politeknik Negeri Lhokseumawe. Penelitian menggunakan pendekatan kuantitatif deskriptif dengan memanfaatkan data sekunder PMB periode 2023–2025. Analisis dilakukan melalui tahapan data cleaning, transformasi data, statistik deskriptif, segmentasi calon mahasiswa, dan visualisasi data menggunakan dashboard analitik. Variabel yang dianalisis meliputi program studi, asal sekolah, jurusan asal sekolah, kecamatan, kabupaten/kota, provinsi, jalur masuk, dan sumber informasi pendaftar. Hasil penelitian menunjukkan bahwa sebagian besar pendaftar berasal dari Provinsi Aceh, khususnya Kabupaten Aceh Utara dan Kota Lhokseumawe, dengan dominasi lulusan jurusan IPA serta peminat terbesar pada Program Studi Teknik Informatika. Instagram dan website menjadi sumber informasi utama bagi calon mahasiswa. Pemanfaatan data historis melalui visualisasi data mampu memberikan informasi yang lebih komprehensif mengenai karakteristik calon mahasiswa sehingga dapat mendukung pengambilan keputusan dalam penyusunan strategi promosi PMB yang lebih terarah, efektif, dan berbasis data. New student admissions (PMB) promotion is an important factor in increasing the number and quality of prospective students. However, promotional strategies that do not optimally utilize historical data can result in less targeted promotional activities. This study aims to analyze historical PMB data as a basis for developing a more effective promotional strategy in the Information and Computer Technology Department of the Lhokseumawe State Polytechnic. The study uses a descriptive quantitative approach utilizing secondary PMB data for the 2023–2025 period. The analysis was carried out through the stages of data cleaning, data transformation, descriptive statistics, prospective student segmentation, and data visualization using an analytical dashboard. The variables analyzed included study program, school of origin, major of origin of school, sub-district, regency/city, province, admission route, and applicant information sources. The results show that most applicants come from Aceh Province, especially North Aceh Regency and Lhokseumawe City, with a predominance of science graduates and the greatest interest in the Informatics Engineering Study Program. Instagram and websites are the main sources of information for prospective students. The use of historical data through data visualization can provide more comprehensive information regarding the characteristics of prospective students so that it can support decision-making in developing more targeted, effective, and data-based PMB promotion strategies. 

IMPLEMENTASI STRATEGI KONTEN DIGITAL MELALUI GRAPHIC DESIGN, VIDEO MARKETING, DAN ARTIKEL SEO DALAM MENINGKATKAN BRAND AWARENESS DI PERUSAHAAN PT MITRA TEKNINDO SEJATI DAN PUBLISH JURNAL OFFICIAL

Dzulqarnain, Fajar Muhammad
Abstract: Program internship ini bertujuan untuk menganalisis dan mengimplementasikan strategi digital marketing melalui content creation, graphic design, video marketing, dan penulisan artikel berbasis Search Engine Optimization… (SEO) dalam meningkatkan brand awareness di PT Mitra Teknindo Sejati dan Agency Publishjurnalofficial. Kegiatan internship dilaksanakan selama tiga bulan di PT Mitra Teknindo Sejati dan dilanjutkan secara hybrid di Publishjurnalofficial dengan posisi sebagai Digital Marketing Intern. Metode pelaksanaan internship dilakukan melalui keterlibatan langsung dalam pembuatan konten media sosial, desain grafis untuk kebutuhan branding, produksi video promosi dan office life, serta penulisan artikel SEO berdasarkan riset kata kunci menggunakan tools digital marketing. Selain itu, penulis juga berpartisipasi dalam kegiatan operasional pendukung seperti meeting evaluasi, kunjungan warehouse, serta event pameran industri. Hasil dari kegiatan internship menunjukkan bahwa penerapan strategi digital marketing berbasis konten kreatif dan optimasi SEO mampu memberikan dampak positif terhadap peningkatan brand awareness perusahaan. Hal ini dibuktikan melalui terciptanya lebih dari 30 konten digital di PT Mitra Teknindo Sejati dan lebih dari 140 konten desain di Publishjurnalofficial, peningkatan followers media sosial, serta publikasi artikel SEO yang berhasil masuk halaman pertama Google Search Engine Results Page (SERP) dan Ringkasan AI Google. Selain memberikan kontribusi nyata bagi perusahaan, internship ini juga meningkatkan kompetensi hard skill dan soft skill penulis di bidang digital marketing. Dengan demikian, program internship ini menjadi sarana efektif dalam mengintegrasikan teori manajemen dengan praktik kerja nyata di dunia industri.

IMPLEMENTASI KEBIJAKAN REKAYASA LALU LINTAS : STUDI KASUS SISTEM SATU ARAH DAN U-TURN DI KOTA PEKANBARU

Lailatul Indriani, Dedi Kusuma Habibie
Abstract: This study aims to analyze the Implementation of Traffic Engineering Policy: A Case Study of One-Way and U-Turn Systems in Pekanbaru City and identify inhibiting factors in its implementation. The background of this study… y is based on traffic problems such as congestion and accidents that are increasing along with the growth of motorized vehicles that are not balanced by adequate road infrastructure. The Pekanbaru City Government through the Transportation Agency has implemented various traffic engineering policies, including the one-way system and the closure of U-Turns at certain points. The method used is a qualitative approach with data collection techniques through interviews, observation, and documentation. The results of the study indicate that the implemented policies have had a positive impact, but their implementation still faces obstacles such as lack of public awareness, limited infrastructure, and less than optimal coordination between institutions. This study recommends the need for more massive socialization and increased synergy between institutions to support the successful implementation of traffic engineering policies.

PEMASARAN INFLUENCER DAN IDENTITAS DIGITAL: EKSPLORASI ANTROPOLOGIS BUDAYA KONSUMEN ONLINE

Djufri, Djufri
Abstract: This study explores how influencer marketing shapes digital identity and spatial relations in Makassar, Indonesia, through a spatially grounded urban ethnography approach. This framework enables a deep reading of how urban… an residents engage with digital practices to navigate symbolic and spatial exclusion generated by influencer content. Through social media observation, narrative interviews, and the tracing of urban locations featured in visual representation, the study finds that influencer marketing does not merely sell products—it also reproduces social hierarchies through aesthetic spatiality and the logic of visibility. Yet, amid such exclusions, marginalized communities deploy diverse tactics of resistance, including visual reengineering, the use of alternative locations, and digital irony that disrupt dominant narratives. These findings suggest that digital identity is not passively consumed but actively negotiated through concrete and often unexpected spatial relations. Drawing on Lefebvre’s theory of the production of space, Urry’s concept of digital mobilities, and Gandy’s politics of infrastructure, the study shows how cities and digital spaces co-constitute a contested symbolic terrain. The article’s main contribution lies in advancing a Global South perspective, where digital technologies and aesthetics are practiced contextually and do not always conform to the logics of global capitalism. This research underscores that urban—and digital—space is not solely produced from above, but also from below, through the everyday agency of ordinary citizens.

TANTANGAN MAHASISWA PENDIDIKAN TEKNIK MESIN DALAM MENJAGA KONSISTENSI DISIPLIN KEISLAMAN DAN PENDIDIKAN

Farrij Rizqi Fadhillah, Muhammad Wildan Firdaus, Raihan Musthofa Zahrani, Jenuri
Abstract: Mechanical Engineering Education (PTM) demands logical precision and mastery of high technology, creating an intensive academic burden for students. This condition often leads to an invisible dichotomy between "campus obligations"… ligations" and "religious obligations," where Muslim PTM students struggle to maintain consistency in Islamic discipline, such as five-times prayer and moral development. This research aims to explore the challenges faced by Mechanical Engineering Education (PTM) students in maintaining Islamic discipline amid high academic demands. The method used is a Literature Review with a critical approach, which collects and analyzes various literature to identify gaps in knowledge. The main findings reveal that the primary challenges include the decline of ethical values such as honesty due to the impact of social changes and technological advancements, the risk of weakened character caused by the influence of global secular culture, and the heavy curriculum burden that leads to mental and physical exhaustion as well as conflicts between academic schedules and religious obligations. Furthermore, students' excessive focus on achieving high GPA and technical skills often neglects moral development, compounded by the lack of integration of the ta’dib concept and insufficient support from social environments that can enforce discipline. Therefore, a holistic and integrated solution is necessary to make Islamic ethics the foundation of academic and professional behavior,balancing technical expertise and spiritual aspects so that PTM students can become competent individuals with strong Islamic character.

DESIGN AND PERFORMANCE EVALUATION OF A HIGH-VOLTAGE DC GENERATOR USING A COCKCROFT-WALTON MULTIPLIER

Turahyo, Turahyo, Noviarianto, Noviarianto
Abstract: This paper presents the design and performance evaluation of a high-voltage direct current (DC) generator based on the Cockcroft–Walton (CW) voltage multiplier for laboratory-scale applications in electrical engineering.… g. Conventional high-voltage generation methods often involve bulky transformers and complex circuitry, making them less suitable for compact and cost-effective laboratory use. To address these limitations, a modular CW-based system is proposed, integrating a high-frequency input source with an optimized diode-capacitor ladder network. The proposed system is designed to achieve high DC voltage output in the kilovolt range while maintaining acceptable levels of ripple and efficiency. Experimental results show that the system can achieve up to 86% of the theoretical output voltage under no-load conditions, with an efficiency of around 70.8%. Furthermore, the ripple voltage of the generated output voltage is very small, demonstrating stable performance suitable for laboratory applications. The proposed design offers a compact, cost-effective, and reliable solution for high-voltage DC generation, making it highly suitable for educational and low-power applications.