Search Articles & Publications

Showing 74 articles found for "Differences"

DATA EXPLORATION OF MARINE CULTIVATION TYPES USING CLUSTER ANALYSIS WITH COMPLETE-LINKAGE METHOD

Handayani, Vitri Aprilla, Sulistyono, Eko, Hernando, Luki, Majiid, Arsyil, Sunarsono, Hery
Abstract: Abstract: that the number of catches obtained by fishermen is more optimal. With secondary data based on the type of cultivation developed by fishing communities, the authors intend to explore this data so that they can… examine more deeply the most effective types of cultivation using analysis of variance to find out the differences between each type of cultivation and cluster analysis using the complete linkage method. to find out the grouping of marine culture production based on the types developed by fishing communities in Indonesia. The correlation between the observed variables is 0.008, so it can be said that there is no relationship between the observed variables. In addition, the sig. and t-test. sig value is obtained. > α (5% = 0.05). This means that there is a significant average difference in fish production results based on the type of cultivation developed by fishing communities. With the grouping of types of marine cultivation developed by the Wesleyan community using the complete-linkage method, they are divided into 3 groups based on the degree of similarity in the production results obtained. Cluster 1 consists of Floating Nets, and Pools; Cluster 2 consists of other seas, seaweed, cages, and fishing nets; and Cluster 3 consists of Fresh Floating Nets, Minapadi, and Ponds.             Keywords: Complete-Linkage; Fish Production; Mariculture; Multivariate Analysis; T-test;     Abstrak: Berdasarkan penelitian sebelumnya pada analisis variansi untuk menguji perbedaan rata-rata pada masing-masing perlauan peletakan sudut jarring agar jumlah tangkapan yang diperoleh nelayan lebih optimal. Dengan adanya data sekunder berdasarkan jenis budidaya yang dikembangkan masyarakat nelayan, penulis bermasksud untuk melakukan eksplorasi pada data tersebut agar dapat mengkaji lebih dalam terhadap jenis budidaya yang paling efektif dengan analisis variansi untuk mengetahu perbedaan dari masing-masing jenis budidaya serta analisis cluster dengan metode complate linkage untuk mengetahui adanya pengelompokan hasil produksi bududaya laut berdasarkan jenis yang dikembangkan oleh masyarakat nelayan di Indonesia. Korelasi antar variabel yang diamati sebesar 0.008, maka dapat dikatakan bahwa tidak ada hubungan antara variabel yang diamati. Selain itu, hasil uji sig. dan uji t. diperoleh nilai sig. > α (5% = 0.05). Artinya, terdapat perbedaan rata-rata secara signifikan hasil produksi ikan berdasarkan jenis budidaya yang dikembangkan oleh masyarakat nelayan. Dengan adanya pengelompokan jenis budidaya laut yang dikembangkan oleh masyarakat neleyan dengan metode complete-linkage terbagi atas 3 kelompok berdasarkan tingkat kemiripan hasil produksi yang diperoleh. Cluster 1 terdiri dari Jaring Apung, Kolam; Cluster 2 terdiri dari Laut lainnya, Rumput laut, Keramba, Jaring Tancap; dan Cluster 3 terdiri dari Jaring Apung Tawar, Minapadi, Tambak.   Kata kunci: Analisis Multivariate; Budidaya Laut; Complate-Linkage; Produksi Ikan; Uji-t;

WEB-BASED CLUSTER OPTIMIZATION USING K-MEDOIDS AND DAVIES BOULDIN INDEX

Christian, Ryan, Jollyta, Deny
Abstract: Abstract: Clustering data has always been a fascinating subject to research numerous perspectives. A variety of knowledge is produced by the calculating process utilizing various algorithms. The genesis of cluster optimization… ization is based on differences of opinion about the cluster's results. In general, cluster and optimization findings are generated using software such as Matlab, RapidMiner, and programming languages like Python. Users, however, have not been satisfied with the results so far. The various outcomes are the primary motivations for continuing to create and develop applications. The goal of this research is to create an application that can evaluate cluster data using the K-Medoids method, which can then be further optimized using the Davies Bouldin Index (DBI). Because the target application is students and lecturers who use it in learning and observers of the cluster field, the application can indeed be accessible through a browser to make it easier to use. For ease of using it, the program is available on both desktop and mobile platforms. Through separately created applications, it is intended that this research will give an alternative to clustering and optimization.             Keywords: application, cluster, dbi, k-medoids, optimization     Abstrak: Clusterisasi data selalu menjadi topik yang menarik untuk dikembangkan dari berbagai sisi. Proses perhitungannya yang menggunakan berbagai algoritma menghasilkan knowledge yang beragam. Perbedaan pendapat terhasil hasil cluster menjadi dasar munculnya optimalisasi cluster. Umumnya hasil cluster dan optimalisasi diperoleh dari pengolahan menggunakan aplikasi yakni Matlab, RapidMiner, dan bahasa pemrograman seperti Pyhton. Namun demikian hasil yang muncul belum mampu memuaskan pengguna. Hasil yang berbeda menjadi alasan utama pembuatan maupun pengembangan aplikasi masih terus dilakukan. Penelitian ini bertujuan untuk membangun sebuah aplikasi yang dapat memproses data cluster menggunakan algoritma K-Medoids untuk selanjutnya dioptimalisasi dengan Davies Bouldin Index (DBI). Untuk memudahkan penggunaan, aplikasi dapat diakses pada browser karena target aplikasi adalah mahasiswa dan dosen yang menggunakan pada pembelajaran serta pemerhati bidang cluster. Aplikasi dirancang pada platform desktop dan mobile demi memudahkan pengaksesan. Diharapkan, penelitian ini memberikan alternatif dalam proses clusterisasi dan optimalisasi melalui aplikasi yang dirancang mandiri.   Kata kunci: aplikasi; cluster; dbi; k-medoids; optimalisasi

Differences in Growth and Yield Responses of Several Cayenne Pepper (Capsicum frutescens L.) Varieties in Cocoa (Theobroma cacao L.) Interrows

Nazatul Bairia, Hilda Pratiwi, Mizan Maulana
Abstract: This study aimed to analyze the response of several cayenne pepper varieties (Capsicum frutescens L.) on the growth and yield of cayenne pepper cultivated in the cocoa (Theobroma cacao L.) alley cropping system. The research… arch was conducted from April to July 2025 at Mon Jambe Village, Jeumpa District, and the Kopbun Suka Tani Sejahtera Business Research Center, Kota Juang District, Bireuen Regency. The experiment employed a Randomized Block Design (RBD) with four varieties as treatments and three replications, resulting in 12 experimental units. The tested varieties were Rajo, Genie, Bara, and Tetra Hijau. Data were collected through observations of plant height, number of leaves, number of fruits, fruit weight, and fresh biomass weight, and were analyzed using analysis of variance (ANOVA) to determine differences among treatments. The results showed that the varietal factor had a highly significant effect on leaf number and a significant effect on fruit number and fruit weight. The Bara variety exhibited the most adaptive and productive performance under the cocoa alley cropping system, as indicated by superior vegetative growth and yield compared to other varieties. The novelty of this study lies in emphasizing that varietal selection is a key factor in optimizing the utilization of cocoa alley spaces for cayenne pepper cultivation. These findings are expected to provide a scientific basis for developing cayenne pepper cultivation technologies in cocoa alley systems and to serve as a reference for further research on adaptive variety development under such environmental conditions.

Implementation of Brain-Based Learning to Reduce Mathematics Anxiety in the Teaching of Fractions at Primary School

Erni Nurjanah, Asep Supena
Abstract: This research examines the application of the Brain-Based Learning (BBL) model to reduce math anxiety in teaching fractions at the elementary school level. This study used a quantitative approach with a pretest–posttest… t quasi-experimental control group design involving two fifth-grade classes: one experimental class that received fraction instruction through BBL and one control class that was taught using conventional methods, with 40 students in each group. Mathematics anxiety related to fractions was measured using a modified mathematics anxiety scale for elementary school students, while fraction achievement was evaluated through a valid written test. The results showed that both groups had relatively equivalent initial abilities, supported by normal and homogeneous pretest data and no significant differences in pretest scores. After the intervention, the experimental class showed consistently lower levels of anxiety related to fractions in all dimensions (tests/assessments, classroom learning situations, fraction tasks, and fraction avoidance) and significantly higher post-test scores than the control class, with an average difference of about seven points. The findings show that BBL, which aligns the learning process with the way the brain naturally learns by fostering positive emotions, multisensory experiences, and meaningful social interaction, is effective in improving students' understanding of fractions while simultaneously reducing their math anxiety. This study offers a unique perspective by conducting an experimental trial of BBL as a targeted intervention for math anxiety related to fractions in Indonesian elementary schools and highlighting its potential as a neuroeducation-based pedagogical strategy to foster numeracy and emotional well-being in math learning.

Curriculum Analysis Of The Character Education System In Indonesia And Malaysia

Retno Anggraini, Ansori Ansori, Natal Kristiono, Rinovian Rais, Budi Mardikawati
Abstract: This research aims to analyze the comparison of character education system curricula in Indonesia and Malaysia, with a focus on the approach, implementation and effectiveness in shaping students' moral values ​​and character.… haracter. The aim is to identify similarities and differences between the two education systems, as well as provide recommendations for improving the quality of character education in Indonesia. The research method used is a literature study with a qualitative approach. The research results show that Malaysia integrates character education through special subjects such as Islamic and Moral Education, while Indonesia emphasizes the integration of character values ​​in all subjects through the 2013 Curriculum. However, both countries face challenges in implementation, such as a lack of teacher training and gaps between theory and practice. The research results also reveal that Malaysia places more emphasis on religious values ​​and multiculturalism in character education, while Indonesia focuses on the values ​​of nationalism and diversity. Nevertheless, both countries agree that character education plays an important role in forming a generation with noble and responsible morals. Recommendations from this research are the need to increase teacher training, strengthen collaboration between schools, families and communities, as well as develop a more contextual and applicable curriculum. By adopting best practices from Malaysia and adapting them to the local context, Indonesia can increase the effectiveness of character education in forming students who are not only academically intelligent but also have strong character.

Curriculum Analysis Of The Character Education System In Indonesia And Finland

Mumu Muzayyin Maq, Nasril Nasril, Oktosiyanti Oktosiyanti, Akhmad Ramli, Bernardus Agus Rukiyanto
Abstract: This research aims to analyze the comparison of character education system curricula in Indonesia and Finland. The focus of the research is to identify differences and similarities in the approach, implementation and effectiveness… ectiveness of character education in the two education systems. The research method used is a literature study with a qualitative approach. Data was collected through reviewing curriculum documents, education policies, and scientific articles related to character education in Indonesia and Finland. The research results show that Finland integrates character education holistically in all aspects of learning, while Indonesia still tends to separate character education as a separate subject. Apart from that, Finland emphasizes the formation of values ​​of independence, responsibility and collaboration through a student-centered approach, while Indonesia places more emphasis on religious values ​​and nationalism. The implication of this research is the need to reorient the character education curriculum in Indonesia to better integrate character values ​​in the entire learning process, as well as adopting best practices from Finland which have been proven effective in shaping students' character.

Differences in Social Support for Pregnant Women between Family Planning and Non-Family Planning

Artur Natalino Corte Real Araújo, Etelvina José Soares Tilman, Eugenia Carvalho de Araújo, Rafael dos Santos Ximenes, Maria Jose de J.C.Alves
Abstract: This study aims to analyze the differences in social support received by pregnant women who participate in the Family Planning (FP) program compared to pregnant women who do not participate in the program. The method used… d is a systematic literature review, which includes data collection and analysis from various studies related to social support for pregnant women. the results of the study indicate that pregnant women involved in the family planning program receive stronger social support from family, friends, and health workers. this support includes better emotional, informational, and instrumental aspects, which have a positive impact on their mental and physical health. in contrast, non-family planning pregnant women tend to experience social isolation and have limited access to health resources and information. the discussion in this study emphasizes the importance of social support in improving the welfare of pregnant women and the role of the family planning program as a platform to strengthen social support networks. the conclusion of this study shows that better social support in pregnant women who participate in the family planning program contributes to better mental health, lower stress levels, and increase their self-confidence during pregnancy. therefore, it is important to improve the integration of social support in the family planning program to create a more supportive environment for pregnant women, so that they can go through their pregnancy more healthily and optimally.

Analysis Of Load Balance In 20 Kv Distribution Systems On Power Losses

Bambang Winardi, Karnoto Karnoto, Ajub Ajulian ZM
Abstract: Load balancing is one of the things that must be considered by reducing the value of voltage drops or power losses that occur in distribution channels. It is necessary to know the characteristics of the load in an area or… r area with a balanced supply so that each phase is burdened evenly. Calculating the voltage drop on the distribution network conductors, the voltage drop on the KBN09 Slawi feeder was calculated. What will be calculated here is from the line to the transformer furthest from the GI, namely from the three-phase 20 kV main line, single-phase branching. The results of power calculations from GI Kebasen Tegal show differences between R, S and T phases with three 20 kV phases in pre-balance and post-balance conditions. As written, the value for R wire is 82661.52 W, for S 52613 W, while for the T phase the value is 60127.06 W. Meanwhile, the calculation of power losses from GI Kebasen Tegal shows differences between the R, S and T phases with 1 phase voltage in the conditions before balance and after balanced. On the 3-phase line for the R wire, the power loss decreases from 34,198 W to 17,0425 W, for S it increases from 11,540 W to 19,077 W, while for the T phase the value remains 15,274 W.

Fatwa On The Opinion Of Contemporary Scholars On Stock Buying And Selling Activities In The Sharia Capital Market

Hardiati, Neni, Fitriani, Wahyu Nugroho
Abstract: According to contemporary scholars, buying and selling shares is of the opinion that buying and selling shares is legally permissible and some are prohibited. Meanwhile, according to the DSN Fatwa, ensuring share buying… and selling transactions are halal. Buying and selling shares from an Islamic legal perspective is an important topic in integrating modern economic practices with sharia principles. The analysis includes the definition of shares as ownership of company assets, the importance of ensuring that the company's business is halal, as well as the prohibition against usury and gharar. Differences of opinion among scholars in determining the law itself. This research aims to compare the opinions of the DSN Fatwa with Contemporary Fuqaha in determining the law on the sale and purchase of shares. The approach used in this writing is a normative juridical approach with literature studies. The results that the author can conclude are that the law on buying and selling shares is permissible and some is prohibited.

Pembuatan Diagram Alir Standard Operating Procedure Penerimaan Kas BLUD Air Minum Kota Cimahi

Bahiyyah, Khariidatul
Abstract: The purpose of community service which raised the title of Assistance in Making Standard Operating Procedure Flow Diagrams for Cimahi City Drinking Water BLUD Cash Receipts to improve the financial performance of Cimahi… City Drinking Water BLUD, one of the things that is of concern is that there are differences in data between the Revenue Treasurer and the Accounting Department. While the accounting department is duty to provide financial statement data to DPKP Cimahi City which will then be consolidated to BPKAD Cimahi City. When the accounting department reconciles data with BPKAD, there is different income data between BAPPENDA and BPKAD. This happened because there was no data reconciliation first between the revenue treasurer and the Accounting Section of the Cimahi City Drinking Water BLUD before the data was provided to interested parties. So far, BLUD Drinking Water uses SOPs that have not been updated. The problem occurred because the Cash Receipt SOP had not been updated and had not complied with the SOP preparation standards set by the local government. Needed to create a new Cash Receipt SOP so that the data provided by the Revenue Treasurer or Accounting Section becomes one vote. The methods used in preparing SOP are interviews, observations, and literature studies. The result of the community service carried out is that there is an excel format of the latest Cash Receipt SOP even though it has not been ratified because it is still waiting for the completion of SOP in other divisions.