Simatupang, Halim, Kms. Muhammad Amin Fauzi, dan Izwita Dewi. “THE EFFECT OF PROJECT BASED LEARNING MODEL WITH STEM APPROACH TO STUDENTS™ CRITICAL THINGKING SKILL ON HUMAN EXCRETION SYSTEM”. Jurnal Pelita Pendidikan 11, no. 4 (Desember 15, 2023). Diakses Juli 31, 2025. https://jurnal.unimed.ac.id/2012/index.php/pelita/article/view/54891.