Khaerani K, M U, Nurmayanti N. Development of Science E-modules on Solar System Materials Based on Android for Junior High School Students. Indones. J. Instr. Media Model. [Internet]. 2023 May 31 [cited 2025 Apr. 4];5(1):58-6. Available from: http://journal.univetbantara.ac.id/index.php/ijimm/article/view/4169