Ariawan IKE. Pengaruh Model Pembelajaran Problem Based Learning (PBL) terhadap Kemampuan Berpikir Kritis IPAS di Sekolah Dasar. JCS [Internet]. 2024Dec.9 [cited 2024Dec.22];3(11):5191-202. Available from: https://jcs.greenpublisher.id/index.php/jcs/article/view/2890