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Proyek Pembuatan Sabun dari Minyak Jelantah untuk Pembelajaran Kimia SMA: Analisis Konten Kualitatif Putri, Desrika; Supriatna, Asep; Rahmawati, Triannisa
Jurnal Penelitian Pendidikan IPA Vol 10 No 6 (2024): June
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v10i6.7701

Abstract

Waste Cooking Oil (WCO) is one of hazardous waste causes serious issues, including environmental and health issues. WCO can be utilized in several bioproducts to reduce the potential of its problems. The purpose of this study is to create teaching-learning sequences from the context of utilization of waste cooking oil into soap. The teaching-learning sequences can be used as a basis to construct lesson design or teaching materials with project-based learning model. This is in line with curriculum in Indonesia known as “Kurikulum Merdeka” for a program called “Projek Penguatan Profil Pelajar Pancasila (P5)”. This research used Qualitative Content Analysis as a method with four stages including material collection, descriptive analysis, category selection, and material evaluation. Data were collected through fourteen literatures analysis and expert validation. Validation experts are from an experienced chemistry teacher and two lecturers from chemistry education field. Validation results the teaching-learning sequences’ is suitable for use for learning activity in terms of content. The result of this study is a teaching-learning sequences which divided into four sections including: (A) The Phenomenon of Waste Cooking Oil, (B) The Composition of Waste Cooking Oil and The Utilization of Waste Cooking Oil, (C) The Soap Making Process with WCO, and (D) The Benefit of WCO Utilization into Soap.
Students’ Learning Obstacles in Understanding Green Chemistry Within the Context of Soap-Making Process Putri, Desrika; Supriatna, Asep; Hernani
Jurnal Penelitian Pendidikan IPA Vol 11 No 10 (2025): October
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v11i10.12217

Abstract

This study aims to investigate students’ learning obstacles in understanding Green Chemistry within the context of a soap-making activity. As sustainability becomes an increasingly important issue in science education, it is essential to understand how students engage with environmentally oriented chemistry concepts. This study employs qualitative case study approach. The participants consisted of five grade XI students (second-year high school), comprising two boys and three girls. The interviews were conducted at a private school in Bandung. Data were collected through semi-structured interviews with five main questions. The responses were analyzed using thematic analysis to identify key themes related to students’ learning challenges in understanding green chemistry, which were categorized into five main themes. The findings reveal that students face significant challenges in understanding Green Chemistry, particularly due to abstract concepts, limited classroom engagement, and teacher-centered instruction. Moreover, students often struggle to connect the theoretical principles of Green Chemistry with real-life applications, such as waste reduction or the use of renewable materials in everyday chemical processes. These findings highlight the importance of designing more interactive, context-based, and student-centered learning strategies. It is expected that the results of this study can serve as a foundation for developing instructional designs that better support students’ understanding of sustainability-oriented chemistry.