Nashihah I, Yusliana E E, Harjunowibowo D. Assessing the “Gotong-royong” Spirit in the Merdeka Curriculum: A Case Study of Student’s Engagement in Renewable Energy Project-Based Learning (PjBL). jppipa, pendidikan ipa, fisika, biologi, kimia [Internet]. 2023 Dec. 25 [cited 2025 Mar. 14];9(SpecialIssue):1233-40. Available from: https://jppipa.unram.ac.id/index.php/jppipa/article/view/4072