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Development of PjBL-STEM Integrated Student Worksheets (LKPD) in Differentiated Learning to Improve Student’s Scientific Literacy Skills Rahmah, Karlina; Suyatna, Agus; Distrik, I Wayan; Viyanti, Viyanti; Herlina, Kartini
Sebatik Vol. 29 No. 2 (2025): December 2025
Publisher : STMIK Widya Cipta Dharma

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46984/sebatik.v29i2.2621

Abstract

This study aims to develop a Student Worksheet (LKPD) integrated with Project-Based Learning (PjBL) and STEM within differentiated instruction to improve students' scientific literacy skills in a valid, practical, and effective manner. This research is a development study using the ADDIE model, which consists of five stages: Analyze, Define, Design, Implementation, and Evaluation. The results of data analysis show that the developed LKPD is valid for stimulating students' scientific literacy skills on the topic of renewable energy, with an overall validity percentage of 91.93%. This validity includes 92.80% for content, 92.70% for construct, and 90.27% for language aspects. The practicality of the LKPD reached 91.56%, categorized as very practical. The practicality assessment consisted of 90.90% for implementation, 90.62% for readability, and 93.18% for attractiveness. In terms of effectiveness, the LKPD obtained an N-Gain score of 0.5, which falls into the moderate category. The average pretest score was 39.72, which increased to 74.72 on the posttest. Based on the analysis results, it can be concluded that the LKPD integrated with PjBL-STEM and differentiated instruction is valid in terms of content, language, and construct. The practicality of the LKPD is categorized as very practical in terms of implementation, attractiveness, and readability, making it suitable for use in senior high school physics learning (Phase E) under the Merdeka Curriculum with the topic of Renewable Energy. The effectiveness of the LKPD is categorized as moderate, indicating that it can stimulate students’ scientific literacy skills on the topic of renewable energy.
Training on Making Natural Disaster Sensor Teaching Aids as an Implementation SDGs in the Merdeka Curriculum for Teachers at Bandarlampung Abdurrahman, Abdurrahman; Herlina, Kartini; Anggreini, Anggreini
Ruang Pengabdian: Jurnal Pengabdian kepada Masyarakat Vol. 5 No. 1 (2025): RUANG PENGABDIAN: Jurnal Pengabdian kepada Masyarakat
Publisher : Universitas Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/rp/v5i1.hal.46-55

Abstract

Natural disasters are serious threat to life and the environmental ecosystem. Education has an important role in introducing concepts to achieve SDGs in curriculum. However, various challenges faced by physics teachers in Bandarlampung are mainly related to the concept of SDGs and the lack of teaching aids that support learning. Therefore, this activity aims to provide training to physics teachers in Bandarlampung to making and using natural disaster sensor teaching aids. This training uses the IPA (informative-participative-applicative) method including pretest posttests, lectures, discussions, workshops, and presentations. The expected output of this study is an article that will be published in the sinta-4 indexed community service journal, intellectual property rights form of natural disaster sensor teaching aids for the topics of climate change and global warming. The results of the training showed increase teachers' understanding and skills in designing natural disaster sensor teaching aids by utilizing electronic waste. This training become a model for the Development of Continuous Professionalism Improvement of Physics Teachers in the City of Bandar Lampung.
Performance Analysis of Bio-batteries from Organic Waste for Alternative Electric Energy Nata Raharjo, M. Arya; Arifia, Amanda Fajar; Herlina, Kartini
Journal of Innovation in Applied Natural Science Vol. 1 No. 1 (2025): Journal of Innovation in Applied Natural Science
Publisher : CV Media Inti Teknologi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58723/jinas.v1i1.16

Abstract

Background of study: Biobatteries are an innovative form of renewable energy technology that utilize organic materials to produce electricity through electrochemical reactions. Organic waste such as banana and pineapple peels contains natural electrolytes, making them potential sustainable and eco-friendly energy sources.Aims and scope of paper: This study aims to evaluate the performance of simple biobatteries using banana and pineapple peels as electrolyte materials. The research focuses on measuring voltage and current generation over seven days and assessing the stability and durability of each type of organic waste.Methods: Biobatteries were assembled using zinc (Zn) electrodes as the anode and carbon rods as the cathode. The peels were ground into a paste and used as the electrolyte. Daily measurements of voltage and current were taken for seven consecutive days to analyze performance trends.Result: Test results showed that both types of biobatteries were capable of producing sufficient voltage and current to power simple electronic devices such as small LEDs, wall clocks, and basic household appliances. However, biobattery performance decreased over time due to water evaporation, degradation of active compounds, and environmental influences such as temperature and humidity. Overall, banana peels performed more consistently than pineapple peels.Conclusion: This research demonstrates that organic waste can serve as a viable material for renewable energy generation. Biobatteries made from fruit peels not only help reduce waste but also have potential for educational use and community energy initiatives.
Development of a PjBL-STEM-Based IPAS Project Learning Program Oriented Toward Deep Learning to Enhance Vocational Students' Creativity and Performance Skills Cahyawati, Arlik; Suyatna, Agus; Rosidin, Undang; Herlina, Kartini; Distrik, I Wayan
Tadris: Jurnal Keguruan dan Ilmu Tarbiyah Vol 11 No 1 (2026): Tadris: Jurnal Keguruan dan Ilmu Tarbiyah
Publisher : Universitas Islam Negeri Raden Intan Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24042/tadris.v11i1.29022

Abstract

This study aims to develop and evaluate a Project-Based Learning integrated with STEM (PjBL-STEM) learning program oriented toward deep learning principles—encompassing mindful, meaningful, and joyful learning—within the IPAS (Natural and Social Sciences) subject for tenth-grade vocational high school students. Motivated by the persistent gap between conventional instructional practice and the competency demands of Industry 4.0, the study developed a structured instructional package consisting of a Deep Learning Lesson Plan (Perencanaan Pembelajaran Mendalam/PPM), student worksheets (LKPD), and supporting handouts, all anchored in the PjBL-STEM framework applied to electromagnetic induction as a sustainable energy technology context. The research employed a mixed-method approach guided by the four-stage 4D instructional development model (Define, Design, Develop, Disseminate). The study involved two classes of tenth-grade students enrolled in the Electrical Power Installation Engineering program (X TITL-1 as experimental group; X TITL-2 as control group) at a public vocational high school in Bandar Lampung during the 2025/2026 academic year. Expert validation by three specialists yielded an overall validity score of 91.9% for the lesson plan and 91.5% for the student worksheets and handouts, both classified as highly valid. Teacher practicality evaluation indicated an overall score of 90.7%, categorized as excellent. Effectiveness analysis using the normalized gain (N-Gain) index revealed that the experimental group achieved a mean N-Gain of 0.90 (high category) for performance skills and 1.00 (high category) for creativity, compared with 0.30 and 0.45, respectively, for the control group receiving conventional instruction. These findings establish that integrating PjBL-STEM with deep learning principles produces a valid, practical, and effective instructional framework capable of significantly enhancing vocational students' creativity and practical performance competencies relevant to contemporary technological challenges.
Training on The Utilization of Organic Waste Into Biobatteries as An Implementation of SDGs in The Merdeka Curriculum for Teachers Herlina, Kartini; Abdurrahman, Abdurrahman; Fadiawati , Noor; Anggreini , Anggreini; Feredova, Kharinta Oxana; Putri , Mila Rosalia; Pratiwi, Dwi; Purnamasari, Adinda Putri
Jurnal Pengabdian Masyarakat Ilmu Pendidikan Vol. 5 No. 2 (2026): May 2026
Publisher : Fakultas Keguruan dan Ilmu Pendidikan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jpm-ip.vol.5i.2.1209

Abstract

The electricity crisis and the rise of organic waste are interconnected environmental issues that also affect education. The Merdeka Curriculum encourages contextual learning by exploring topics like renewable energy and waste management. However, limited practical tools hinder physics teachers in Bandarlampung from delivering SDG-related lessons effectively. This article aims to train physics teachers in creating and using organic waste-based biobatteries, such as those made from banana peels, as learning media. Biobatteries generate eco-friendly electricity and help students understand electrical concepts and sustainability. The training will include tests, discussions, and workshops conducted in an interactive manner. Expected outcomes include improved teacher competence, the creation of innovative practical tools, and publication.
Implementasi Model PBL Terintegrasi STEM-EDP dengan Prinsip Deep Learning untuk Meningkatkan Computational Thinking Peserta Didik Melati, Indah Sukma; Abdurrahman, Abdurrahman; Viyanti, Viyanti; Herlina, Kartini
EduFisika: Jurnal Pendidikan Fisika Vol 11 No 2 (2026): EduFisika: Jurnal Pendidikan Fisika Volume 11 Nomor 2 August 2026
Publisher : Program Studi Pendidikan Fisika FKIP Universitas Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59052/edufisika.v11i2.56938

Abstract

This research evaluated whether a Problem-Based Learning (PBL) model combining STEM-EDP and Deep Learning principles could strengthen students’ computational thinking in sound-wave instruction. A quasi-experimental pretest-posttest control group design was implemented at YP Unila High School, with class XI-6 assigned as the experimental class and XI-9 as the control class. Computational thinking was measured through essay questions. The experimental class achieved an average N-gain of 0.54, compared with 0.37 in the control class. The Independent Sample T-Test produced Sig. (2-tailed) < 0.05, while ANCOVA also yielded Sig. < 0.05 and a partial eta-squared value of 0.362, categorized as a large effect. These results show that integrating PBL, STEM-EDP, and Deep Learning principles effectively improved computational thinking. The contribution of the study lies in demonstrating how the three components can operate simultaneously in sound-wave learning: PBL establishes an authentic problem, STEM-EDP structures the engineering response, and Deep Learning principles maintain meaningful reflection. The design offers physics teachers and curriculum developers a reproducible option for strengthening computational thinking within Merdeka Belajar through engineering tasks connected to local contexts.
Co-Authors Abdurahman Abdurrahman Adyt Anugrah Afif Rahman Riyanda Agus Suyatna Ahmad Naufal Umam Ambara, Dila Triwahyu Andra, Doni Anggreini , Anggreini Anggreini, Anggreini Arifia, Amanda Fajar Ayida, Leovi Permata B. Anggit Wicaksono, B. Anggit Blasius Anggit Wicaksono, Blasius Anggit Cahyawati, Arlik Chandra Ertikanto Chansyanah Diawati Daman Saputri, Nadiyah Damayanti, Elok Della, Anggia Irma Dimas Permadi Distrik, I Wayan Divia, Bizry Cahya Dwi Pratiwi Dwinda, Syahnaz Gustianne Erlida Amnie Fachrunnisa*, Putri Fadiawati , Noor Falamy, Ryna Aulia Fatkhur Rohman Fauziah, Fitri Fenanda, Hindun Eka Feredova, Kharinta Oxana Gustina, Emi Handayani, Meita Puteri Haryanti, Septina Sri Herdila, Preti Hervin Maulina, Hervin Huda, Anwaril I Wayan Distrik Ismu Wahyudi Janah, Wardatul Laksono Trisnantoro Lengkana, Dewi Luqman Hakim Marsakha, Annisa Tasya Median Agus Priadi Melati, Indah Sukma Muhammad, Meizano Ardhi Munna, Kamila Nata Raharjo, M. Arya Neni Hasnunidah Nisa, Hayatun Noor Fadiawati Nurmala Nurmala Pramita Sylvia Dewi Purnamasari, Adinda Putri Purnamasari, Lilis Putri , Mila Rosalia Putri, Cindi Ratna Putri, Dita Shanda Putri, Erlita Yuani Rabbani, Ghani Fadhil Rahmah, Karlina Rangga Firdaus Reni Dwi Puspitasari Safitri, Ida Safitri, Nadiyah Sagala, Margaretha Karolina Sari, Deswita Elliya Sholeha, Dwi Siti Siti Nurhasanah Sparisoma Viridi SRI RAHAYU Syafrimen Syafril Tri Jalmo Trimo Saputro Undang Rosidin Viyanti , Viyanti Viyanti Viyanti Yusof, Rorlinda Zakiya, Hanifah