Harmelani G, Putri AN, Putri RE, Azhar A, Oktavia R. NEED ANALYSIS FOR PROBLEM BASED LEARNING E-COMIC ON EARTH AND SOLAR SYSTEM TOPIC. smt [Internet]. 2024 Nov. 11 [cited 2024 Nov. 21];7(1):68-75. Available from: https://semesta.ppj.unp.ac.id/index.php/semesta/article/view/310