Cynthia Tamara, Natasya, Yetti Supriyati, and Riser Fahdiran. “PENGEMBANGAN BAHAN AJAR DAMPAK PEMANASAN GLOBAL BERBASIS PROBLEM BASED LEARNING MANAGEMENT SYSTEM (LMS) SCHOOLOGY”. PROSIDING SEMINAR NASIONAL FISIKA (E-JOURNAL) 80 (December 31, 2019): SNF2019-PE. Accessed April 19, 2024. https://journal.unj.ac.id/unj/index.php/prosidingsnf/article/view/13506.