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Development of Flashcard Learning Media with Dual QR – Code Based on Augmented Reality and Live Worksheet on Chemical Bonding Materials Andoni, Tri; Dalimunthe, Makharany
Journal of The Indonesian Society of Integrated Chemistry Vol. 18 No. 1 (2026): Journal of The Indonesian Society of Integrated Chemistry
Publisher : Pendidikan Kimia FKIP Universitas Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22437/jisic.v18i1.54223

Abstract

This study aims to develop flashcard learning media with Dual QR-Code based on Augmented Reality (AR) and Live worksheet on chemical bonding material and to determine its validity, user response, and effectiveness on student learning outcomes. This research is development research (Research and Development) with a 4D model (Define, Design, Develop, Disseminate). The research subjects included three lecturers as validators, three chemistry teachers for response teachers, and 34 grade X students in a limited trial at MAN 2 Model Medan. The instruments used were validation sheets, response questionnaires, and pretest and posttest tests. The results showed that the media had a very high level of feasibility with media validation of 96% and material validation of 91%. Teacher responses were 96% (very interesting) and student responses were 78% (interesting). The effectiveness of the media was shown by an increase in learning outcomes, with an average pretest score of 42.35 to 88.97 in the posttest and an N-Gain value of 0.81 (high category). The Wilcoxon test showed a significance value of 0.000 < 0.05, indicating a significant effect of media use on learning outcomes. Thus, the developed media is valid, engaging, and effective for use in learning chemical bonds.
Pengembangan E-modul Kimia Berbasis  PBL dan Deep Learning pada Materi Termokimia Sitinjak, Ezra Rohanauli; Pulungan, Ahmad Nasir; Dalimunthe, Makharany; Kurniawan, Ekin Dwi Arif; Pratiwi, Alfira Julian; Ardila, Mutia; Samosir, Rafidah Almira
Reflection Journal Vol. 6 No. 2 (2026): June
Publisher : Lembaga Penelitian dan Pemberdayaan Masyarakat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36312/4rgcf177

Abstract

Penelitian ini bertujuan untuk mengembangkan e-modul kimia berbasis Problem-Based Learning (PBL) yang terintegrasi dengan pendekatan deep learning pada materi termokimia serta menganalisis kelayakan, kepraktisan, dan efektivitasnya. Penelitian ini menggunakan metode Research and Development dengan model 4D (Define, Design, Develop, Disseminate). Subjek penelitian adalah 32 siswa kelas XI SMA Negeri 17 Medan yang dipilih secara purposive sampling karena mewakili kemampuan akademik heterogen dan sesuai kebutuhan uji coba produk. Instrumen penelitian meliputi lembar validasi ahli, angket respons siswa, serta tes hasil belajar pretest-posttest. Hasil penelitian menunjukkan e-modul berada pada kategori sangat layak untuk aspek media (86%) dan layak untuk aspek materi (73,38%). Respons siswa menunjukkan kategori praktis, sedangkan efektivitas ditunjukkan oleh nilai N-gain 0,71 (kategori tinggi). Temuan ini menegaskan bahwa integrasi PBL dan deep learning dalam bahan ajar digital mampu memperkuat pembelajaran bermakna, keterlibatan siswa, dan pemahaman konseptual pada materi kimia. Development of a PBL- and Deep Learning-Based Chemistry E-Module on Thermochemistry  This study aims to develop a chemistry e-module based on Problem-Based Learning (PBL) that integrates a deep learning approach into thermochemistry material, as well as to analyze its feasibility, practicality, and effectiveness. This study employs the Research and Development method using the 4D model (Define, Design, Develop, Disseminate). The subjects of the study were 32 eleventh-grade students at State High School 17 Medan, selected via purposive sampling because they represented a heterogeneous academic ability and met the requirements for product testing. Research instruments included an expert validation sheet, a student response questionnaire, and pretest-posttest learning outcome tests. The results of the study indicate that the e-module falls into the “highly suitable” category for the media aspect (86%) and the “suitable” category for the content aspect (73.38%). Student responses indicate the “practical” category, while effectiveness is demonstrated by an N-gain value of 0.71 (high category). These findings confirm that the integration of PBL and deep learning in digital instructional materials can enhance meaningful learning, student engagement, and conceptual understanding of chemistry content.