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Analysis of the Needs for Developing an Integrated Sound Wave E-Module with Ethnoscience and Meaningful Learning to Facilitate Students' Knowledge and Creative Thinking Skills Aprilia, Rani; Asrizal, Asrizal
Physics Learning and Education Vol. 3 No. 3 (2025): September Edition
Publisher : Department of Physics Universitas Negeri Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/ple.v3i3.269

Abstract

Education in the 21st century requires students to have the ability to adapt, think critically, and creatively, which is in line with the direction of the Merdeka Curriculum which emphasizes mastery of essential competencies and the formation of the Pancasila Student Profile. However, preliminary findings at SMAN 1 Lembah Gumanti indicate that there are still various obstacles in the physics learning process, especially on sound waves. These obstacles include the low use of technology-based teaching materials such as e-modules, not optimal application of ethnoscience and meaningful learning approaches, and the lack of creative thinking skills and conceptual understanding of students. Through a descriptive statistical approach, this study maps the factual conditions of learning in the school. The results of the analysis showed that the teaching materials used were still dominated by printed versions that were less attractive and did not support the development of 21st century skills. The average score of students' knowledge reached 64.9%, while creative thinking skills were still relatively low with an average score of 50.8%. On the other hand, teachers have not fully integrated local cultural values through the ethnoscience approach or optimally applied the meaningful learning approach in the learning process. These facts emphasize the need for learning innovation through the development of physics e-modules integrated with ethnoscience and meaningful learning approaches to improve learning quality.
The Effect of CAR, FDR, NPF and BOPO to Return on Equity Aprilia, Rani; Witono, Banu
EAJ (Economic and Accounting Journal) Vol. 5 No. 2 (2022): EAJ (Economics and Accounting Journal)
Publisher : Universitas Pamulang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32493/eaj.v5i2.y2022.p9-33

Abstract

The purpose of this paper is to determine the effect of the capital adequacy ratio, financing to deposit ratio, non-performing financing and operational income operating costs on return on equity at Islamic Commercial Banks in Indonesia for the period 2011 - 2020. This type of research is quantitative, research using secondary data in the form of an annual report. This study uses a sample of 5 Islamic Commercial Banks in Indonesia for the period 2011 - 2020 with the determination of the sample using the purposive sampling method. The technique for analyzing the data in this study uses multiple linear regression, classical assumption test, and hypothesis testing with data processing using the SPSS v.20 application. Based on the results of multiple linear regression analysis, it is obtained that the capital adequacy ratio, non-performing financing and operating costs of operating income have a negative and significant effect on return on equity, while the financing to deposit ratio has no significant effect on return on equity.
COMPARISON SVM, RF, BERT PUBLIC SENTIMENT DATA MBG IN X Gustri Efendi; Yandi, Rus; Aprilia, Rani; Amaroh Bit Taqwa, Irvan
JURTEKSI (jurnal Teknologi dan Sistem Informasi) Vol. 12 No. 1 (2025): Desember 2025
Publisher : Lembaga Penelitian dan Pengabdian Kepada Masyarakat (LPPM) STMIK Royal Kisaran

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33330/jurteksi.v12i1.4170

Abstract

Abstract: MBG is a strategic program of the Prabowo-Gibran administration. This program has become a widely discussed issue in the public. To better understand public perception of this program, sentiment analysis is necessary. This study aims to compare the performance of algorithms machine learning SVM, RF, And BERT with preprocessing data analyzing public sentiment of the MBG program in media X. The total dataset for this study was 39,858 out of 42,465 successfully crawled tweets. The research methods included data collection, preprocessing data (cleaning, case folding, word normalization, stopword removal and stemming), feature extraction, model training (fine-tuning), handling class imbalance with SMOTE, and evaluation using accuracy, precision, recall, and f1-score. The research results show that without SMOTE, the best performing models are BERT with 89% accuracy, SVM 87%, and RF 78.4%. After SMOTE, the best algorithms were SVM with 92.94%, BERT with 88.3%, and RF with 86.59%. The results confirmed that SVM is the best algorithm if at leastclass imbalance. BERT is the best algorithm before and after SMOTE, because BERT is more effective in capturing the nuances of language on social media, so BERT is the most recommended in MBG sentiment analysis. Keywords: sentiment analysis; machine learning; SVM, RF, and BERT Abstrak: MBG merupakan program strategis pemerintahan Prabowo - Gibran. Program ini menjadi isu yang banyak diperbincangkan publik. Untuk mengetahui lebih dalam persepsi masyrakat tentang program ini, perlu dilakukan analisis sentiment. Penelitian ini bertujuan membandingkan kinerja algoritma machine learning SVM, RF, dan BERT dengan preprocessing data menganalisis sentiment public program MBG di media X. Total dataset penelitian ini adalah 39.858 dari 42.465 tweet yang berhasil di crawling. Metode penelitian mencakup pengumpulan data, preprocessing data (cleaning, case folding, normalisasi kata, stopword removal dan stemming), ekstraksi fitur, pelatihan model (fine-tuning), penanganan class imbalance dengan SMOTE, dan evaluasi menggunakan akurasi, presisi, recall, dan f1-score. Hasil peneltian menunjukkan, tanpa SMOTE model dengan kinerja terbaik adalah BERT dengan akurasi 89%, SVM 87%, dan RF 78,4%. Setelah SMOTE algoritma terbaik adalah SVM 92,94%, BERT 88,3% dan RF 86,59%. Hasil penelitian menegaskan bahwa SVM adalah algoritma terbaik jika minimal class imbalance. BERT adalah algoritma terbaik sebelum dan sesudah SMOTE, karena BERT lebih efektif dalam menangkap nuansa bahasa pada media sosial, sehingga BERT paling di rekomendasikan dalam analisis sentimen MBG. Kata kunci: analisis sentimen; machine learning; SVM, RF, dan BERT