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Development of Google Sites Web Learning Media Integrated Problem Based Learning Model on Hydrocarbon Material Tira Kania Pardosi; Haqqi Annazili Nasution; Freddy Tua Musa Panggabean
Jurnal Inovasi Pembelajaran Kimia Vol. 8 No. 1 (2026): APRIL 2026 EDITION
Publisher : Universitas Negeri Medan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24114/9zcxm026

Abstract

This research aims to develop a Google Sites–based web learning media integrated with the Problem Based Learning (PBL) model on hydrocarbon material for senior high school students. The research was conducted at SMA Negeri 2 Percut Sei Tuan using a Research and Development (R&D) approach with the 4D development model, consisting of Define, Design, Develop, and Disseminate stages. The subjects of the study were 34 students of class XI-E. Data were collected through interviews, validation questionnaires, learning outcome tests (pretest and posttest), and teacher and student response questionnaires. The feasibility of the developed media was assessed by material and media experts based on BSNP standards. The results showed that the Google Sites web learning media integrated with the PBL model was categorized as very feasible, with an average validation score of 3.58 for material aspects and 3.51 for media aspects. The effectiveness of the media was indicated by a significant improvement in students’ learning outcomes, with the average pretest score increasing from 36.76 to a posttest score of 87.20 and an N-gain value of 0.79, which falls into the high category. Furthermore, teacher and student responses toward the developed media were very positive, indicating high interest, clarity of material, and ease of use. These findings suggest that Google Sites web learning media integrated with the PBL model is effective in improving students’ understanding and learning outcomes in hydrocarbon material and can be used as an innovative alternative learning media in chemistry instruction.
Development of Discovery Learning E-Module Integrated with PhET Simulation on Reaction Rate Material Yonaria Agustina Sianturi; Jamalum Purba; Freddy Tua Musa Panggabean
Jurnal Inovasi Pembelajaran Kimia Vol. 8 No. 1 (2026): APRIL 2026 EDITION
Publisher : Universitas Negeri Medan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24114/vv4n6862

Abstract

This study aims to analyze the need for a discovery learning-based e-module integrated with PhET simulation on reaction rates for grade XI senior high school and to evaluate its feasibility based on BSNP criteria. The research employed the Research & Development (R&D) method with the 4D model (define, design, develop, disseminate), limited to the develop stage. Instruments included interview guides, student needs questionnaires, and validation sheets. The findings revealed that the chemistry learning process at SMAN 14 Medan remains teacher-centered with lecture methods, causing students to be passive and struggle with conceptual understanding. Teaching materials are confined to textbooks, with no e-modules available. The developed e-module fulfilled the BSNP criteria, achieving average validity scores of 90.27% (material aspect) and 88.68% (media aspect), both in the highly valid category. The novelty of this study lies in integrating discovery learning with PhET simulation into an e-module for reaction rate topics, offering an interactive alternative to conventional textbooks. Keywords: e-module; discovery learning; phet simulation; reaction rate 
Development of Augmented Reality-Based Chemistry Learning Media Integrated with Local Wisdom on Colloid System Material to Reduce Misconceptions and Improve Learning Outcomes Freddy Tua Musa Panggabean; Astriana Purba; Hotma Br. Butar Butar; Mei Sufi Anisa Sibarani; Monalisa Situmorang; Rina Syadilla; Vanessa Putri Rizky Simanullang; Yoren Valentina Br. Tarigan
Jurnal Pendidikan dan Pembelajaran Kimia Vol. 15 No. 2 (2026): Jurnal Pendidikan dan Pembelajaran Kimia in Progress
Publisher : Universitas Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Chemistry education on colloid systems presents persistent challenges due to the abstract and submicroscopic nature of the concepts involved, which conventional instructional methods struggle to address effectively. This study aimed to develop Augmented Reality (AR)-based chemistry learning media integrated with local wisdom for colloid system instruction, evaluate its validity and practicality, and measure its effectiveness in reducing misconceptions and improving students' learning outcomes. Using the ADDIE development model with a one-group pretest-posttest design, the study was conducted at SMA Swasta Methodist 7 Medan involving 26 students of class XI IPA. The developed media consisted of two AR marker-based learning tools: AR Link 1 covering dispersed substances, dispersion media, and colloid types contextualized through local cultural examples such as gulai and teh talua, and AR Link 2 visualizing colloid properties including Brownian motion, the Tyndall effect, coagulation, dialysis, adsorption, and electrophoresis through animated microscopic representations. Validation results showed average scores of 4.4 (content) and 4.3 (language) categorized as valid, and a perfect score of 5 (very valid) across all media aspects. The instrument validation reached 93.1%, categorized as highly feasible. Student learning interest ranged from good to very good (74.04%–80%), and observation data confirmed active participation (75%–95%). The N-gain score of 0.64 indicated moderate improvement in conceptual understanding, while posttest results demonstrated substantial reduction of misconceptions across all colloid concepts. The AR-based media integrated with local wisdom was concluded to be valid, practical, and effective for colloid system learning.
EFEKTIVITAS PBL BERORIENTASI STEM TERHADAP KEMAMPUAN ANALISIS DAN PEMECAHAN MASALAH MATERI ASAM BASA Freddy Tua Musa Panggabean; Nazwa Ramadhani; Cynthia Julinar Simanjuntak; Dinda Syuhada Afrian; Divi Ebigael Putri Panjaitan; Esra Saulina Br Sembiring; Kristian Turnip; Ririn Denia Sinaga; Syahrani Siagian
Journal of Chemistry Education and Integration Vol. 5 No. 2 (2026): Journal of Chemistry Education and Integration
Publisher : Universitas Islam Negeri Sultan Syarif Kasim Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24014/jcei.v5i2.39801

Abstract

This study aims to determine the effectiveness of STEM-oriented Problem Based Learning (PBL) on students’ analytical and problem-solving abilities in acid-base material. The research used a quantitative approach with a quasi-experimental method through a pretest-posttest control group design. The population consisted of grade XI students at SMA Negeri 1 Percut Sei Tuan, with samples divided into an experimental class and a control class selected using purposive sampling. The experimental class received STEM-oriented PBL learning, while the control class received conventional learning. Data were collected using pretest and posttest instruments distributed through Google Forms and analyzed using N-Gain and Mann-Whitney U tests. The results showed that the average N-Gain score of the experimental class was 0.547 in the medium category, while the control class obtained 0.256 in the low category. Although the Mann-Whitney U test indicated no statistically significant difference between the two classes (p = 0.0775 > 0.05), descriptively the experimental class demonstrated higher improvement in analytical and problem-solving skills. Therefore, STEM-oriented PBL has the potential to improve students’ higher-order thinking skills and can be used as an innovative learning alternative in chemistry learning, especially on acid-base material.
Pengaruh Penggunaan Media Kahoot dalam Model STAD Berbantuan LKPD Terhadap Hasil Belajar Kimia pada Materi Klasifikasi Hidrokarbon Freddy Tua Musa Panggabean; Elit Manaman Gulo; Nazwa Asti Azura; Raytama Sukmawati Sihite; Sarnika Simbolon; Theresya Yolanda Kembaren
JURNAL JENDELA PENDIDIKAN Vol. 6 No. 03 (2026): Jurnal Jendela Pendidikan: Edisi Agustus 2026
Publisher : CV. Jendela Edukasi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.57008/jjp.v6i03.3414

Abstract

Sifat abstrak dari konten materi, pendidikan tradisional yang berpusat pada guru, dan penggunaan teknologi interaktif yang tidak memadai dalam pembelajaran kooperatif sering disalahkan atas rendahnya hasil pembelajaran kimia dalam kategorisasi hidrokarbon. Tujuan dari penelitian ini adalah untuk mengetahui apakah penggunaan media Kahoot bersama dengan Lembar Kerja Peserta Didik (LKPD) dan model pembelajaran Student Teams Achievement Divisions (STAD) secara signifikan meningkatkan hasil pembelajaran kimia dalam konten kategorisasi hidrokarbon. Penelitian ini menggunakan desain kelompok kontrol tidak ekuivalen dalam metodologi kuantitatif kuasi-eksperimental. Penelitian ini dilaksanakan pada semester genap tahun ajaran 2025–2026 di SMA Negeri 1 Gebang, Kabupaten Langkat. Seluruh siswa Kelas XI IPA di SMA Negeri 1 Gebang merupakan populasi penelitian. Kelas XI MIPA 1 (n=11) adalah kelompok kontrol yang menerima pembelajaran tradisional, sedangkan Kelas XI MIPA 2 (n=22) adalah kelompok eksperimen yang menerima pembelajaran STAD dibantu oleh Kahoot dan LKPD. Tes pilihan ganda yang telah divalidasi digunakan untuk mengumpulkan data, dan uji Mann-Whitney U serta N-Gain digunakan untuk analisis. Skor rata-rata posttest kelas eksperimen (88,36) secara signifikan lebih tinggi dibandingkan kelas kontrol (66,45), menurut temuan tersebut. N-Gain kelas eksperimen adalah 0,80 (kategori tinggi) sedangkan kelas kontrol 0,42 (kategori sedang), dan uji Mann-Whitney U menghasilkan p=0,0068 < 0,05 dengan ukuran efek r=0,43 (sedang-besar). Dengan demikian, hasil belajar kimia siswa pada materi pengelompokan hidrokarbon sangat ditingkatkan oleh model STAD dengan penggunaan Kahoot dan LKPD.
Co-Authors Adlar Fadli Amelia Syafitri Anggita Ardiani Efendi Nasution Ani Sutiani Ani Sutiani Astriana Purba Azizah, Meilani Azriany, Dianra Azzahra, Nazwa Christy Chirona Veronika Cindy Monalisa Sihombing Cynthia Julinar Simanjuntak Daeli, Dinastini Damanik, Kezia May Kristy Br David Frans Pardamean Sihombing Della Shinta Simbolon Dewita, Cinta Febby Dimas Ridho Dinda Syuhada Afrian Divi Ebigael Putri Panjaitan Eka Guspi Anti Siregar Elit Manaman Gulo Elsa Sinuraya Eni Rismawati Esra Saulina Br Sembiring ESRIDA HUTAHAEAN Evan S Naibaho FELIA MUTIARA HUTAPEA Gea, Olivia Febriana Gultom, Risdo Gurning, Mita Agresia Happy Glory Maritoma Haqqi Annazili Nasution Hendra Simanjuntak Hery Widijanto Hotma Br. Butar Butar Hutagalung, Tien Parsaulian Hutahaean, Harvei Desmon Idramsa Idramsa Indri Wahyuni Intan Juwita, Intan Irving Josafat Alexander Izwani, Putri Khairi Jamalum Purba Jamalum Purba Jasmidi Jasmidi Jasmidi Jasmidi Juan Samuel Simanjuntak Jubelli Sianturi Ketut Tirtayasa Khairunisa, Dira Krisbiantoro, Philip Anggo Kristian Turnip Lesrida Situmorang Marudut Sinaga Mei Sufi Anisa Sibarani Melhyada Veronika Panggabean Mery Adelin Panggabean Michael Sijabat Monalisa Situmorang Muhammad Fadli Harahap Muhammad Haris Effendi Hasibuan Muhammad Isnaini Muhammad Isnaini Murniaty Simorangkir Nadira, Fathin Nazwa Asti Azura Nazwa Ramadhani Nora Susanti Nora Susanti Novita Aruan Nurul Khumaida Octavia, Sherly Christina Panjaitan, Khayla Akmal Pasar Maulim Silitonga Pasar Maulim Silitonga Patricia Rohana Septiana Simarmata Pelita Ananda Sianturi Pratama, Muhammad Rizky Purba, Rica Ariani Puspa Olivia Pardede Ramlan Silaban Rangkuti, Maisyaroh Ratu Evina Dibyantini Raytama Sukmawati Sihite Rica Ariani Purba Rina Syadilla Ririn Denia Sinaga Risdo Gultom Riska Fitria, Riska Rismawati, Eni riwayati riwayati Rizky Mauli Dini Sitorus Rohani Lubis SARI, MARTA Sarnika Simbolon Saronom Silaban Sary Marcella Sitompul Semuel Franklyn Yawan Semuel Franklyn Yawan, Semuel Franklyn Sihombing, Cindy Monalisa Sihombing, Rizky Agassy Simanjuntak, Lia Angraini Simanullang, Selafionita Simatupang, Lisnawaty Simbolon, Nasio Ruth Lusianna Sinuraya, Elsa Siska Lestari Siregar Siti Muliana Tambunan Siti Zahara Sutiani, Ani Syahputra, Ricky Andi Syahrani Siagian Tambunan, Jenita Br. Tambunan, Siti Muliana Theresya Yolanda Kembaren Tira Kania Pardosi Tiurlina Siregar Vanessa Putri Rizky Simanullang Yani Kartini Situmorang Yonaria Agustina Sianturi Yoren Valentina Br. Tarigan Zainuddin Muchtar Zalukhu, Fandel Affection Christensen