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All Journal Jurnal Inovasi Pendidikan Kimia Jurnal Penelitian Pendidikan Matematika dan Sains Matematika dan Sains J-PEK (JURNAL PEMBELAJARAN KIMIA) Jurnal Pendidikan Kimia (JPKim) Indonesian Journal of Chemistry Journal of Science Education Research JCER (Journal of Chemistry Education Research) Abdi: Jurnal Pengabdian dan Pemberdayaan Masyarakat JPPIPA (Jurnal Penelitian Pendidikan IPA) Jurnal Abdi: Media Pengabdian Kepada Masyarakat Jurnal Penelitian Pendidikan Matematika dan Sains Jurnal Inovasi Pembelajaran Kimia (Journal Of Innovation in Chemistry Education) Hydrogen: Jurnal Kependidikan Kimia Berkala Penelitian Hayati Jurnal Pijar MIPA Journal of Educational Sciences UNESA Journal of Chemical Education Asian Journal of Science Education
Mitarlis Mitarlis
Universitas Negeri Surabaya
Religion Agriculture, Biological Sciences & Forestry Humanities Biochemistry, Genetics & Molecular Biology Chemical Engineering, Chemistry & Bioengineering Chemistry Computer Science & IT Education Environmental Science Health Professions Immunology & microbiology Languange, Linguistic, Communication & Media Library & Information Science Materials Science & Nanotechnology Mathematics Medicine & Pharmacology Physics Public Health Social Sciences Other

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Development of Green Chemistry Oriented Student Worksheets with Guided Inquiry Model to Improve Science Literacy Skills on Reaction Rate Material Pratiwi, Karina Rike; Mitarlis, Mitarlis
Jurnal Pijar Mipa Vol. 20 No. 5 (2025)
Publisher : Department of Mathematics and Science Education, Faculty of Teacher Training and Education, University of Mataram. Jurnal Pijar MIPA colaborates with Perkumpulan Pendidik IPA Indonesia Wilayah Nusa Tenggara Barat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jpm.v20i5.9337

Abstract

Green chemistry plays a crucial role in minimizing the environmental impact of chemical processes, while science literacy equips students with the knowledge and skills to understand a sustainable future. This study aims to describe the feasibility of a Student Worksheet oriented toward green chemistry using a guided inquiry model, deemed suitable for enhancing students’ scientific literacy skills in the reaction rate topic. The research method employed is the Research and Development (R&D) 4D model, which includes define, design, develop, and disseminate stages, limited in this study to the development stage to analyse needs, design, and test the conformity of the learning media. A limited trial was conducted with 30 eleventh-grade students who had previously received instruction on reaction rate and green chemistry at a senior high school in Nganjuk during the 2024/2025 academic year. Data were collected through questionnaires, observations, and tests, then analyzed quantitatively and descriptively using mode, percentage, Guttman scale, Likert scale, and N-Gain test. The results show that the worksheet is valid in terms of content and construct (mode 4, good category), practical based on student responses (97.5%, very good), student activities (96.86%, very good), and implementation (mode 5, very good). The worksheet was also effective in improving scientific literacy, as evidenced by 90% of students achieving a gain score ≥ 0.7 (high category). N-Gain by indicator: context 0.85, knowledge 0.85, and competence 0.88. Based on its validity, practicality, and effectiveness, the developed worksheet is feasible to use as a learning medium.
Pengembangan LAPD Berbasis Project Based Learning dengan Strategi Mind Mapping untuk Meningkatkan Keterampilan Berpikir Kreatif Peserta Didik pada Materi Kimia Hijau Mulyasari, Yuyun; Mitarlis, Mitarlis
JURNAL PENELITIAN PENDIDIKAN MATEMATIKA DAN SAINS Vol. 9 No. 1 (2025): JPPMS Vol. 9 No. 1 (2025)
Publisher : Faculty of Mathematics and Natural Sciences, Universitas Negeri Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26740/jppms.v9n1.p1-11

Abstract

Learning outcome at 21st century requires creative thinking skills with students centered learning experience. Project based learning model with mind mapping strategies can be used to encourage activeness and improve creative thinking skills. Supporting learnig media is needed, such as LAPD project based learning with mind mapping strategy. The purpose of this study is to describe the feasibility of LAPD project based learning with a mind mapping strategy to improve creative thinking skills developed in terms of validity, practicality, and effectiveness. The type of research used is Research and Development (R&D) with the 4D model development method. The results of this study indicate that the developed LAPD is valid, with a mode of 4 categories of validity and a mode of 5 categories of high validity. The developed LAPD was deemed practical based on observations of learning implementation, which obtained a mode of 4 and 5, indicating good and very good, respectively. Additionally, through observations of student activities, the average relevant activity was 96.57% and irrelevant activity was 3.43%. Furthermore, through student responses to the learning implementation, 90% were positive, and 93% were positive toward the LAPD. The LAPD was also found to be effective in enhancing creative thinking skills in the green chemistry pretest and posttest and mind mapping test, as evidenced by the paired t-test results for both tests yielding <0.05, and the N-gain values for the mind mapping test at 0.70 and for the green chemistry material at 0.77, both in the very high category. Thus, the developed LAPD is suitable for use in green chemistry learning and capable of enhancing creative thinking skills.
Development of Student Activity Sheets Oriented to Project Based Learning on Thermochemistry Material to Improve Science Literacy Skills Magfiroh, Hasna Aulia; Mitarlis, Mitarlis
Asian Journal of Science Education Vol 7, No 2: October, 2025
Publisher : Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24815/ajse.v7i2.46189

Abstract

Abad 21 merupakan abad ilmu pengetahuan dan teknologi yang terus berkembang seiring dengan perkembangan zaman. Keterampilan literasi sains dalam pembelajaran kimia abad 21 perlu ditingkatkan. Indonesia menduduki peringkat ke-67 dari 81 negara dalam hal literasi sains menurut hasil PISA 2022. Pembelajaran kimia dengan metode ceramah membuat siswa kurang termotivasi untuk memiliki keterampilan literasi sains. Tujuan penelitian ini adalah menyediakan lembar kegiatan pembelajaran berbasis proyek untuk meningkatkan keterampilan literasi sains. Penelitian dan pengembangan menggunakan model pengembangan ADDIE merupakan metodologi penelitian yang digunakan. Kelayakan lembar kegiatan siswa ditinjau dari aspek kevalidan, kepraktisan, dan keefektifan. Aspek validasi terkonfirmasi valid dengan nilai modus empat atau kategori baik. Uji coba lembar kegiatan siswa dilakukan di SMA Al-Islam Krian Sidoarjo Jawa Timur dengan jumlah responden 36 orang di kelas XI. Aspek kepraktisan dinyatakan sangat praktis berdasarkan hasil keterlaksanaan pembelajaran, aktivitas siswa, dan respon siswa. Hasil pelaksanaan pembelajaran selama tiga kali pertemuan memperoleh nilai modus lima yang terlaksana dengan sangat baik, aktivitas siswa memperoleh persentase rata-rata 94,19% dan respon siswa memperoleh persentase rata-rata 93,87% dengan kategori sangat baik. Aspek efektivitas dinyatakan efektif berdasarkan hasil tes literasi sains memperoleh skor N-Gain sebesar 0,71 dengan kategori tinggi dan tes kognitif memperoleh skor rata-rata posttest sebesar 89,72 dengan kategori tuntas.
Development of Chemistry Learning Media based on Joyful Learning with Snakes and Ladders Game on Stoichiometry material to Improve Student Learning Outcomes Janah, Miftakhul; Mitarlis, Mitarlis
Hydrogen: Jurnal Kependidikan Kimia Vol. 12 No. 1 (2024): February 2024
Publisher : Universitas Pendidikan Mandalika

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33394/hjkk.v12i1.10192

Abstract

This research aims to obtain chemistry learning media based on joyful learning with the snakes and ladders game on stoichiometric material that is suitable for use to improve student learning outcomes based on the validity, practicality and effectiveness of the game. The research method used is the research development (R&D) method with the 4D model by Tigharajan which consists of 4 main stages, define, design, develop and disseminate. However, the development of Joyful Learing-based Chemistry Learning Media with the Snakes and Ladders game has only reached the development stage. The research was carried out at Surabaya State University and SMA Negeri 1 Menganti Gresik. Test the game media using the One Group Pretest-Posttest Design system. Validity is obtained from the assessment of the stoichiometric snake and ladder game media by the validator. Practicality is obtained from the results of observing student activities, observing the implementation of learning activities, and student response questionnaires. Effectiveness is obtained from student learning outcomes. The results of the research show that chemistry learning media based on joyful learning with the snakes and ladders game on stoichiometric material is suitable for improving student learning outcomes with a feasibility score of ≥ 4 in the feasible to very feasible category. The practicality of chemistry learning media based on joyful learning with the snakes and ladders game on stoichiometric material to improve student learning outcomes is said to be suitable for use in terms of the results of observations of student activities which obtained a percentage of 96.81%, the results of observations of learning implementation obtained a percentage of 93.98%, and Student responses obtained a percentage of 91.52%. Then, the effectiveness of chemistry learning media based on joyful learning with the snakes and ladders game on stoichiometry material to improve student learning outcomes which was developed in terms of pretest and posttest scores was declared effective. This is shown by the N-gain score of all students being in the medium to high category and meeting the KKM value, with an average N-gain value of 0.79 with high criteria. This shows that the stoichiometric snakes and ladders game is declared suitable for use as a chemistry learning medium based on joyful learning on stoichiometric material to improve student learning outcomes.
Development of Student Activity Sheets (LAPD) Oriented to Project Based Learning (PjBL) to Improve Chemical Literacy Skills on Redox Material Suryawan, Karina Ristya; Mitarlis, Mitarlis
Hydrogen: Jurnal Kependidikan Kimia Vol. 12 No. 6 (2024): December 2024
Publisher : Universitas Pendidikan Mandalika

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33394/hjkk.v12i6.13183

Abstract

In the era of 21st century skills, the literacy scores of Indonesian students according to the results of the PISA study (2022) are still relatively low. The existence of learning loss after the covid-19 pandemic has had an impact on reducing learning outcomes and students' chemical literacy skills on redox material. This research aims to produce LAPD oriented to project based learning to improve chemical literacy skills on redox material. The method used is Research and Development (R&D) with a 4D model (define, design, develop, disseminate), but is limited to the develop stage. In this research, a limited trial was conducted on 29 students in 11th Grde Science 2 class, at a private school in Mojokerto, who had received redox material. Data analysis was carried out descriptively quantitatively. The validity (content and construct) of LAPD is valid, obtaining a mode of 4 with a good category. The practicality of LAPD is practical, the results of the student response questionnaire obtained a percentage of 96.78% with a very good category. The effectiveness of LAPD iseffective, the n-gain of the chemical literacy test with a high category of 93.10% and a medium category of 6.90%; and the results of the paired sample t-test obtained a Sig.2-tailed value of 0.000 < 0.05 so that H0 is rejected and H1 is accepted. Thus, it can be concluded that LAPD oriented to project based learning to improve chemical literacy skills on redox material, worthy of use
Development of Student Activity Sheets (SAS) to Practice Each Creativity Characteristics on Redox Reaction with Project Based Learning (PjBL) Model Fathimah, Aurellia Inin; Mitarlis, Mitarlis
Hydrogen: Jurnal Kependidikan Kimia Vol. 12 No. 6 (2024): December 2024
Publisher : Universitas Pendidikan Mandalika

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33394/hjkk.v12i6.13758

Abstract

This study aims to determine the feasibility of a Project Based Learning (PjBL) based student activity sheet (SAS) as a learning media on redox reaction material. The feasibility of this SAS is reviewed based on validity, practicality, and effectiveness. The research method used is the research and development model. The product trial design used a one-group pretest posttest. This research was conducted with a total of 29 student in class XI. The research instruments used in this study were SAS validation sheet, student response questionnaire sheet, student activity observation sheet, learning implementation observation sheet, creativity test question sheet, and learning outcome test question sheet. The SAS developed was declared: (1) feasible because it gets a mode score of 4, (2) practical because it gets the results of the student response questionnaire of 97.6%, the results of the observation of student activity and the observation of learning implementation which gets a mode score of 5, (3) effective for training student' creativity because it gets a p-value of 0.000 from the results of the paired sample t-test which shows that the posttest value is higher than the pretest value and there is a significant difference between the pretest and posttest values. The effectiveness of the developed SAS is also supported by the results of the learning outcomes test which get a p-value of 0.000 from the paired sample t-test results which also show that the posttest value is higher than the pretest value and there is a significant difference between the pretest and posttest values. For this reason, PjBL-based SAS on redox reaction material is suitable for use as a learning medium.
Co-Authors ., Nuzula Nuruska Achmad Lutfi AINURROHMAH, ANADHOFA Amelia Wulandari Anis Sulistiyanah Anisatul Ma&#039;sumah AYU WARDANI, DYAH Bertha Yonata Bertha Yonata Bertha Yonatha Dian Novita El-Haqq, Wildan Takhis Endah Suwarni ERDI DAMARA, RISNAWANG Evie Ratnasari1 Fathimah, Aurellia Inin Gayatri Rajadewi Mega Putri Hanania, Vinancia Eka HAYUNINGTYAS PERMATASARI, AJENG Hidayatullah, Wahyu Nur Hikma Wardani Imtikhana Nur Khofifah ISMONO ISMONO Magfiroh, Hasna Aulia Miftakhul Janah Muchlis Mulyasari, Yuyun Nuniek Herdyastuti Nuniek Herdyastuti NUR HABIBAH, UMI NURUL AFIFAH, NIMAH Prasasti, Tiara Dwi Pratiwi, Karina Rike Prima Retno Wikandari PUSPA PRATIWI, INDAH Putra, M. Rizki Fadhli Putri, Gayatri Rajadewi Mega Raditya Wisnu Saputra Rahma Isfaroiny ROHMATUS SHOLIHAH, FANNY S. Zahrah Safi'i, Farhan Fikri Sukarmin Suryawan, Karina Ristya Tukiran Tukiran Ulandari, Amalia UMMAH, ZAIMATUL Utiya Azizah Utiya Azizah Wardani, Hikma Yonatha, Bertha Yuliani1 Yuni Sri Rahayu1