PENGEMBANGAN LKPD MODEL PBL (PROBLEM BASED LEARNING) DALAM MELATIHKAN KETERAMPILAN BERPIKIR KRITIS PESERTA DIDIK. BN [Internet]. 2023 Sep. 30 [cited 2025 Sep. 10];6(2):172-84. Available from: http://ejournals.umma.ac.id/index.php/binomial/article/view/1901