Anwar PI, Rifai H, Ferdinal F, Zulaikah S, Husna H, Lisa TDP, et al. Study of Physics Concepts in Cave Exploration Activities to Develop Physics Edupark Digital Book for Senior High School Students. jppipa, pendidikan ipa, fisika, biologi, kimia [Internet]. 2023 Jun. 25 [cited 2024 Jul. 3];9(6):4431-42. Available from: https://jppipa.unram.ac.id/index.php/jppipa/article/view/3408