Bayu Rachman
Unknown Affiliation

Published : 2 Documents Claim Missing Document
Claim Missing Document
Check
Articles

Found 2 Documents
Search

The Use of Problem-Based Learning Model to Improve Integrated Thematic Learning Outcomes Bayu Rachman; Setiawan Edi Wibowo; Sekar Purbarini Kawuryan; Melina Maharani; Aprilia, Aprilia; Yogi Aldias Zakariyah
Jurnal Pedagogi dan Pembelajaran Vol. 8 No. 1 (2025): April
Publisher : Universitas Pendidikan Ganesha

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23887/jp2.v8i1.87028

Abstract

Low student motivation and monotonous teaching methods cause integrated thematic learning outcomes to be less than optimal. This study explores the application of the Problem-Based Learning (PBL) model to improve the learning outcomes of grade V students in integrated thematic learning. This study used a quasi-experimental design involving purposively selected participants who were divided into experimental groups taught using PBL and control groups taught conventionally. Data were collected through pretest, posttest, and observation sheet, then analyzed using comparative statistical techniques. The results showed a significant increase in the average score of the experimental group, from 76.7 to 88.33, as well as increased student engagement in the learning process. The study concluded that the PBL model was effective in improving students' understanding, critical thinking ability, and collaboration skills. The findings confirm the potential of PBL as a student-centered learning strategy capable of encouraging active participation and deeper cognitive engagement. This study recommends the wider application of PBL at the basic education level as an effort to improve the quality of learning and develop 21st century competencies.
Prevalensi Avian Influenza pada Itik Mojosari di Kabupaten Solok Berdasarkan Deteksi Influenza A qRT-PCR Muhammad Kamil; Yulia Yellita; Bayu Rachman
MASALIQ Vol 6 No 1 (2026): JANUARI
Publisher : Lembaga Yasin AlSys

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58578/masaliq.v6i1.8872

Abstract

Although Avian Influenza (AI) has been widely reported as a strategic poultry disease in Indonesia, studies that specifically document AI occurrence based on molecular detection in traditionally raised Mojosari ducks remain relatively limited, particularly in major duck-producing areas in West Sumatra. This study aimed to analyze the occurrence of Avian Influenza in Mojosari ducks in Nagari Cupak, Gunung Talang Subdistrict, Solok Regency, as a basis for strengthening poultry disease control. A quantitative approach with a cross-sectional design was employed, involving 50 Mojosari ducks purposively selected from smallholder farms. Data were obtained through laboratory examination using the Influenza A quantitative reverse transcription–polymerase chain reaction (qRT-PCR) method and were analyzed by calculating prevalence, 95% confidence intervals using the exact binomial method, and a proportion test to assess differences in infection occurrence. The results showed that 90.0% of ducks tested positive for Avian Influenza, with an estimated prevalence of 90.0% (95% CI: 78.2–97.4%), and the difference in proportions between positive and negative ducks was significant (p < 0.001). This high level of occurrence indicates active viral circulation associated with the characteristics of the aquatic agroecosystem, low biosecurity implementation, and traditional systems of duck husbandry and movement. The findings underscore the importance of strengthening laboratory-based surveillance, enhancing biosecurity in smallholder farms, and intensifying control of poultry movement, and they provide practical implications for stakeholders in AI control based on a One Health approach, while also opening opportunities for further studies on environmental and management-related risk factors in duck production. Keywords: Avian Influenza; Mojosari Ducks; qRT-PCR; Prevalence; Veterinary Epidemiology