“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 (December 15, 2023). Accessed April 22, 2026. https://jurnal.unimed.ac.id/2012/index.php/pelita/article/view/54891.