Claim Missing Document
Check
Articles

ANALISIS MISKONSEPSI SISWA PADA MATERI LARUTAN PENYANGGA MELALUI TES DIAGNOSTIK CRI: STUDI KASUS DI SMAN 2 MUARA BADAK Rahma, Siti; Erika, Farah; Lestari, Sri
CHEDS: Journal of Chemistry, Education, and Science Vol 9, No 2 (2025)
Publisher : Universitas Islam Sumatera Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30743/cheds.v9i2.11373

Abstract

Kesalahpahaman dalam pembelajaran kimia, khususnya mengenai larutan penyangga, masih menjadi tantangan bagi banyak siswa. Studi ini bertujuan untuk memperoleh pemahaman yang lebih dalam tentang bagaimana kesalahpahaman ini terjadi pada siswa kelas XI MIPA di SMA Negeri 2 Muara Badak dengan menerapkan metode Indeks Kepastian Respons (CRI). Pendekatan yang digunakan dalam penelitian ini adalah metode kualitatif deskriptif yang melibatkan 69 siswa yang dipilih melalui teknik pengambilan sampel jenuh. Data dikumpulkan melalui tes diagnostik berupa pertanyaan esai dan wawancara mendalam untuk mengidentifikasi pola kesalahpahaman yang muncul. Hasil analisis menunjukkan bahwa 41,12% siswa mengalami kesalahpahaman, 32,97% tidak memahami konsep tersebut, dan hanya 25,91% siswa yang memiliki pemahaman yang benar. Faktor utama penyebab kesalahpahaman ini adalah kurangnya pemahaman tentang prinsip-prinsip kesetimbangan kimia dan kecenderungan siswa untuk menghafal rumus tanpa memahami konsep dasar. Berdasarkan temuan ini, diperlukan strategi pembelajaran yang lebih inovatif, seperti penggunaan media interaktif dan pendekatan berbasis pemecahan masalah, untuk meningkatkan pemahaman siswa tentang konsep larutan penyangga.
HUBUNGAN ANTARA KECEMASAN SAAT MELAKUKAN PRAKTIKUM KIMIA ORGANIK DENGAN SELF-EFFICACY MAHASISWA PENDIDIKAN KIMIA FKIP UNIVERSITAS MULAWARMAN Hidayah, Adinda Nur; Usman, Usman; Erika, Farah
CHEDS: Journal of Chemistry, Education, and Science Vol 9, No 2 (2025)
Publisher : Universitas Islam Sumatera Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30743/cheds.v9i2.11786

Abstract

Praktikum laboratorium kimia organik menuntut keterampilan teknis seperti distilasi, ekstraksi, dan kromatografi, yang seringkali memicu kecemasan yang dapat memengaruhi efikasi diri mahasiswa. Studi ini bertujuan untuk menyelidiki hubungan antara kecemasan selama praktikum laboratorium kimia organik dan efikasi diri mahasiswa Pendidikan Kimia di Fakultas Keguruan dan Ilmu Pendidikan, Universitas Mulawarman. Desain penelitian korelasional kuantitatif digunakan dengan sampel 30 mahasiswa. Data dikumpulkan menggunakan kuesioner tertutup dan dianalisis menggunakan perangkat lunak SPSS, termasuk korelasi Pearson, regresi linier sederhana, dan koefisien determinasi. Uji korelasi Pearson menunjukkan korelasi negatif yang signifikan (r = -0,370, p = 0,044). Analisis regresi linier sederhana menghasilkan koefisien regresi -0,282 dan konstanta 37,882, dengan kecemasan menyumbang 13,7% dari varians dalam efikasi diri. Temuan menunjukkan bahwa tingkat kecemasan yang lebih tinggi dikaitkan dengan tingkat efikasi diri yang lebih rendah di antara mahasiswa selama praktikum laboratorium kimia organik.
Integration of Toraja Local Wisdom into Contextual Chemistry Learning Indah, Marwa; Erika, Farah; Usman, Usman
Orbital: Jurnal Pendidikan Kimia Vol. 9 No. 2 (2025): Orbital: Jurnal Pendidikan Kimia
Publisher : Chemistry Education Department of Education and Teaching Faculty

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19109/ojpk.v9i2.31528

Abstract

This study explores traditional chemical practices within the Toraja community, an area of knowledge that remains underdocumented in existing scholarship. The research aims to: (1) describe chemical practices involved in the Rambu Solo’ funeral ceremony; (2) examine techniques for processing natural materials; and (3) discuss their pedagogical implications for chemistry education rooted in local wisdom. Using a qualitative ethnographic approach, the study was conducted in Tana Toraja and involved two purposively selected key informants: a teacher and a local cultural leader. Data were collected through in-depth interviews, direct observations, and documentation, then analyzed thematically. The analysis revealed two main themes. First, the use of pine leaves (Pinus merkusii) and tille wood in Rambu Solo’ functions as natural antiseptics and preservatives, a finding supported by literature on the bioactivity of terpenoids and phenolic compounds. Second, the fermentation of ballo’ and the production of natural dyes demonstrate biochemical processes and principles of green chemistry utilizing renewable natural resources. These findings show that Torajan traditional practices provide authentic and meaningful contexts for chemistry education. Incorporating such indigenous knowledge into the curriculum can make learning more relevant while helping preserve culture. Overall, this research offers an initial empirical basis for developing ethnoscience-based learning modules and suggests further studies involving quantitative chemical analyses and the development of innovative instructional materials. This approach can improve students’ scientific literacy and promote education for sustainable development.
ANALYSIS OF STUDENTS' SCIENCE LITERACY ON BUFFER SOLUTION MATERIAL IN PUBLIC HIGH SCHOOL 2 MUARA BADAK Erika, Farah; Siswati, Julia; Widiyowati, Iis Intan; Hartati, Yuli
JCER (Journal of Chemistry Education Research) Vol. 9 No. 2 (2025): Volume 9 No. 2 December 2025
Publisher : Universitas Negeri Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26740/jcer.v9n2.p81-88

Abstract

Scientific literacy can be understood as students’ capacity to apply scientific knowledge, recognize problems, and formulate conclusions based on evidence. This study was conducted to examine the level of scientific literacy among students at SMA Negeri 2 Muara Badak. A descriptive quantitative research design was selected because the purpose was to portray a single variable independently without linking it to other variables. The research population comprised all eleventh-grade science students at SMA Negeri 2 Muara Badak. Using a saturated sampling technique, all students from three classes XI IPA 1, XI IPA 2, and XI IPA 3, were included, totaling 77 participants. Data were gathered through literacy test instruments as well as non-test methods, including observation sheets, student response questionnaires, and interviews. The results indicated that students’ scientific literacy was still within the moderate category, with an achievement percentage of 67.45%. Several factors contributed to this outcome, such as students’ limited reading habits related to science, their relatively weak comprehension of subject matter, and instructional processes that tended to be teacher-centered rather than promoting independent inquiry and conceptual engagement.
Mengembangkan Kompetensi Pedagogik Calon Guru Kimia Melalui Pembelajaran Mikro Reflektif Farah Erika; Yuli Hartati; Nursilawati; Laras Resti Wahyuni; Fitri Nur Rahmadani
Didaktika: Jurnal Kependidikan Vol. 14 No. 2 Mei (2025): Didaktika Jurnal Kependidikan
Publisher : South Sulawesi Education Development (SSED)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58230/27454312.1912

Abstract

Kompetensi pedagogik merupakan salah satu keterampilan utama yang harus dimiliki oleh calon guru kimia untuk menciptakan pembelajaran yang efektif dan bermakna. Penelitian ini bertujuan untuk meningkatkan kompetensi pedagogik calon guru kimia melalui pembelajaran mikro reflektif. Metode yang digunakan adalah Penelitian Tindakan Kelas (PTK) yang dilaksanakan dalam tiga siklus. Setiap siklus terdiri atas tahapan perencanaan, pelaksanaan, observasi, dan refleksi. Subjek penelitian adalah mahasiswa semester 6 Program Studi Pendidikan Kimia Universitas Mulawarman. Data dikumpulkan melalui lembar observasi, jurnal reflektif, angket, dan dokumentasi. Hasil penelitian menunjukkan bahwa pembelajaran mikro reflektif mampu meningkatkan kompetensi pedagogik calon guru kimia secara bertahap. Pada siklus pertama, peserta mulai mengenali kelemahan dalam perencanaan dan pelaksanaan pembelajaran. Melalui refleksi, perbaikan dilakukan pada siklus kedua dan ketiga, yang berfokus pada penggunaan metode pembelajaran, manajemen kelas, dan evaluasi pembelajaran. Peningkatan signifikan terlihat pada keterampilan mahasiswa calon guru kimia dalam dua aspek, yaitu keterampilan mengajar dan keterampilan membuat perangkat ajar, setelah melakukan praktik mengajar melalui tiga siklus. Penelitian ini menyimpulkan bahwa pembelajaran mikro reflektif merupakan pendekatan yang efektif untuk mengembangkan kompetensi pedagogik mahasiswa calon guru kimia.
Design and Validation of a Contextual Project-Based Organic Chemistry Practicum Module for Undergraduate Learning Ramadani, Pino; Watulingas, Maasje Catherine; Erika, Farah; Rahmadani, Agung; Khoirunnisa, Fitriah
Integrated Science Education Journal Vol 7 No 2 (2026): March
Publisher : Cahaya Ilmu Cendekia Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37251/isej.v7i2.2603

Abstract

Purpose of the study: This study aims to design and validate a project-based organic chemistry practicum module that integrates a contextual approach, which is designed to facilitate students’ conceptual understanding, practical skills, engagement, learning motivation, and overall learning experience during laboratory practicum activities. Methodology: This study employed the Research and Development (R&D) method utilizing the ADDIE model specifically for the Analysis, Design, and Development stages. It represents early development phase focused on design and expert validation. Data were collected through interviews and questionnaires. Module validation carried out by subject matter and media validators using Likert scale instruments and Gregory matrix calculations to ensure validity. Main Findings: This study’s project-based, contextually integrated organic chemistry practicum module operationalizes PjBL through structured stages. Contextual learning integrates authentic phenomena with real-world applications. Validation involved two subject matter and two media validators, yielding Gregory coefficients of 1.00 for both. The module is highly valid, and future studies should test its effectiveness and practicality in enhancing conceptual understanding or 21st-century 4C skills. Novelty/Originality of this study: This study developed an organic chemistry practicum module that systematically integrates contextual phenomena across all PjBL phases. Unlike previous PjBL modules lacking contextual integration or conventional recipe-style modules with limited learning impact. This module addresses gaps in conceptual reasoning, contextual relevance, and competency, while reducing procedural learning and enhancing conceptual understanding, practical skills, 21st-century skills, and integrated science learning.
Development of Learning Videos on the Atomic Model Concepts Based on Multilevel Representation Agustina Amalia Islami; Rony Gunawan; Farah Erika; Agung Rahmadani; Sukemi Sukemi
Jambura Journal of Educational Chemistry Vol 8, No 1 (2026): February
Publisher : Universitas Negeri Gorontalo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37905/jjec.v8i1.36535

Abstract

This study was motivated by difficulties in learning complex and abstract concepts in atomic model development, while commonly used learning videos still provide limited representation, reducing students’ ability to connect concepts with real phenomena. This study aims to develop a multilevel representation-based learning video on atomic model development and to examine its validity, practicality, and effectiveness using a research and development approach involving planning, production, and evaluation stages. The subjects in this study included 2 media experts, 2 material experts, 1 chemistry teacher, and 60 tenth-grade students from classes X-5 and X-6 at SMAN 14 Samarinda. Product validity was assessed by experts, practicality was measured through teacher and student questionnaires and activity observations, and effectiveness was analyzed by comparing pretest and posttest results quantitatively. The results show very high validity, with material expert validation reaching 100% and an average media expert score of 99.25%. Teacher practicality was categorized as very practical, with questionnaire and observation scores of 96.67% and 98.33%, while student practicality scores reached 82% and 81.7%, categorized as practical. The effectiveness of the media was demonstrated by an N-gain value of 0.56 (moderate) and an effect size of 4.94 (very strong), supported by positive student responses with ease of understanding scoring of 82.17% and learning interest of 86.33% (excellent category), while learning activity (79.66%) and media practicality and features (79.83%) fell into the good category. These findings confirm that multilevel representation-based learning videos effectively enhance students’ understanding of atomic model development.
Integration of Augmented Reality in Chemistry Education to Enhance Students' Science Literacy: A Systematic Literature Review Putra Yoga Nugraha; Novi Dwi Jayanti; Novita Lestari; Zahrani Sofira Rahman; Muhfidah Lutfia Ulfa; Farah Erika
Jambura Journal of Educational Chemistry Vol 8, No 2 (2026): August
Publisher : Universitas Negeri Gorontalo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37905/jjec.v8i2.38676

Abstract

Indonesia's persistently low science literacy scores in the 2022 PISA assessment highlight the urgent need for innovative approaches in chemistry education, one of which involves the integration of Augmented Reality (AR). This study aimed to systematically examine the effectiveness of AR integration in chemistry learning in improving students' science literacy through a systematic literature review (SLR) guided by the PRISMA framework. Literature searches were conducted across Scopus and Google Scholar databases using Boolean operator-based keyword combinations, initially retrieving 2,122 articles. Following deduplication, title and abstract screening, and full-text eligibility assessment, 36 articles published between 2021 and 2026 met all inclusion criteria and were included in the final analysis. Findings revealed a significant upward publication trend, particularly in 2024–2025. Research and Development designs predominated (37.8%), with interactive 3D visualization as the most widely applied AR type (32.4%) primarily on Android platforms. Acid-base chemistry, molecular structure, and atomic structure were the most frequently investigated topics. Notably, 83.3% of the reviewed articles reported that AR significantly and positively impacted science literacy and related learning outcomes. Bibliometric analysis using VOSViewer confirmed a substantial research gap between AR, chemistry education, and science literacy. This review affirms that AR represents a promising and accessible technology for improving science literacy in chemistry learning, while identifying opportunities for future studies employing more rigorous experimental designs and standardized measurement instruments.
Comparison of Science Process Skills of Students at SMAN 16 Samarinda Based on Gender Kevin Jeremia Hutauruk; Farah Erika; Sukemi Sukemi; Muflihah Muflihah; Maasje Catherine Watulingas
Jambura Journal of Educational Chemistry Vol 8, No 1 (2026): February
Publisher : Universitas Negeri Gorontalo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37905/jjec.v8i1.37496

Abstract

Science process skills (SPS) are essential competencies in chemistry learning that support development of scientific thinking and evidence-based problem solving. This study aimed to analyze differences in students' SPS based on gender in chemistry learning at a public senior high schools in Samarinda. The study used a retrospective comparative quantitative approach. The SPS data were collected by using documentation technique involving 65 SPS of eleventh grade students (31 males and 34 females) who programmed chemistry subject. SPS data were analyzed descriptively and inferentially using the Mann-Whitney U test (α = 0.05). The results showed that there was no significant difference in overall SPS between male and female students (p = 0.333) and in most indicators (p > 0.05), except for the observation indicator (p = 0.004), with female students having a slightly higher descriptive mean. These findings confirm that mastery of SPS is more influenced by the quality of the learning process than by gender factors, thus contributing empirically to the application of inclusive science learning oriented towards scientific activities.
Learners’ Needs Analysis for the Development of Reaction Rate Experimental Videos Arinda Marganingtyas; Yuli Hartati; Farah Erika; Pintaka Kusumaningtyas; Agung Rahmadani
SEJ (Science Education Journal) Vol. 9 No. 2 (2025): November
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21070/sej.v9i2.1723

Abstract

Understanding chemical reaction rates requires practical experiences that allow students to observe factors influencing reaction speed. However, limited laboratory equipment and materials in many schools hinder the implementation of meaningful experiments. This study aims to determine the learning media needs of Class XI students for the development of reaction rate experimental videos at SMA Negeri 7 Malinau. A total of 17 students (n = 17) and one science teacher participated in the study. Data were collected using questionnaires and interviews, then analyzed through descriptive, qualitative, and quantitative approaches. The results show that 88.24% of students experience difficulties in learning reaction rate concepts, 76.47% perceive that videos help their understanding, and 100% agree that experimental videos are needed as learning resources. These findings highlight the urgent need for offline, visually engaging, and easy-to-understand experimental videos to support students’ conceptual understanding in contexts with limited laboratory facilities. The results of this needs analysis will directly inform the content design, structure, and visual features of the reaction rate experimental videos to be developed.
Co-Authors A.Febriani Putri Paramitha Abdul Majid Adinda Nur Hidayah Agung Rahmadani Agusningtyas, Dwi Agustina Amalia Islami Aisha Nur Safrida Aldiansyah, Aldiansyah Alvindra Ramadhan Alvindra Ramadhan Anita Setiawati Anjarwati, Dewi Anjelica Octavia Arung Arifian, Hanggara Arinda Marganingtyas Arni Arni Ata, Putri Fritami Awaliah, Meisya Adelia Salsabila Awaliyah, Nabilah Nailah Cahya Anggita Safitri Cahyo, Risky Nor Carunisa, Chofifah Christian Dinata Devi Lestari Devi Nawang Ariningtyas Devira Nur Ajizah Dewi Lestari Dhilla, Anzar Farisda Endang Astuti Fitri Nur Rahmadani Fitri Nur Rahmadani Fitriah Khoirunnisa Giachinta Suwirani Kartika Giawa , Agusto Jeremia Hajar, Ayu Iradha Umi Handoko Hartandi, Dimas Hartati, Yuli Hasan, Hafia Hazlina, Nur Hidayah, Adinda Nur Husna, Ariza Rafidah IDAYANTI, RINA Iftatun Qolbiah Iis Intan Widiyowati Indah Nuraini, Indah Indah, Marwa Indar Dwi Musyadi Intan Aulia Rahmadani Irmaina Syafira Kadir, Nurdianah Abdul Kartika, Aprilia Sandra Kasik, Olivia Clara Kevin Jeremia Hutauruk Kusuma, Aldi Laode Rijai Laras Resti Wahyuni Lestari Lestari Lestari, Wahyu Yunita Lisa Amelia Fransen Maasje Catherine Watulingas Maghfirah, Nurul Maslia, Nurhidayatul Masruhim, Muh. Amir MAYANG SARI, FENI Mina Fitri Andini Miranda, Esti Muhfidah Lutfia Ulfa Mukhamad Nurhadi, Mukhamad Muttaqin, Muhammad Rijal Nela Nur Anisa Nela Nur Anisa NOOR HANIFAH Norbaiti, Norbaiti Novi Dwi Jayanti Novita Lestari Nur Anisa, Nela Nur Baiti Athiyah Nurfitriani, Ditalia Nurramadhani, Aisyah Zahra Nursilawati Nursilawati, Nursilawati Octavia A., Anjelica Odi Aksha Pasa, Jessica Indriyani Pintaka Kusumaningtyas Prastika, Nanda Diah Pratama, Kiki Putri Septya Pratia, Intan Eti Pristiningtyas Ambarwati Puspita Devi, Shella Febriandika Putra Yoga Nugraha Rahmadani, Agung Rahman, Zainur Arif Ramadani, Pino Resti Wahyuni, Laras Riskan Qadar, Riskan Romadhan GFF, Alfiqi Gilang Nur Rony Gunawan Rosita Ningrum Rusda, Rusda SABELA, ENI Salam, Supriatno Sapna Mega Ariska Saputri, Mitha Sari Ayu Rowaidah Sari, Laras Sasmitha, Hijrana Mega Setya, Dely Sara Shalsabila, Syifa Yulia Shinta Febriyanti, Shinta Siburian, Putri Dela Siswati, Julia Siti Marwa Multiana Sapitri Siti Rahma SRI LESTARI SUGITA, DIYAH Sukemi Sukemi Sukemi Sukemi Sumarioto, Sumarioto Sumarni Sumarni Syafira, Irmaina Syamsiar, Syamsiar Tasya Surta Yosya Tasya, Indriana Usman Usman Vina Amelia Aisyah Majid Wafiq Azizah Wahyuni, Laras Resti Watulingas, Maasje Catherine Widyowati, Iis Intan Yuli Hartati Yulianti, Ayu Dwi Yuni Kurnia Zahrani Sofira Rahman Zakiyah Ayu Noor Izzati