Hutahaean, Rita Donna, Tiurlina Siregar, Johnson Siallagan, and Ortis Fredy Waromi. “DEVELOPMENT OF IPAS PROJECT E-MODULES THROUGH A PROJECT-BASED LEARNING (PJBL) APPROACH TO IMPROVE SCIENTIFIC LITERACY, ON SUBSTANCE MATERIALS AND THEIR CHANGES”. Jurnal Ilmu Pendidikan Indonesia 14, no. 1 (February 10, 2026): 1–11. Accessed February 14, 2026. https://ejournal.uncen.ac.id/index.php/JIPI/article/view/5275.