Sunarti, I. and Nurul Fadilah, D.N. 2019. PENERAPAN MODEL PEMBELAJARAN PROBLEM BASED LEARNING (PBL) TERHADAP KEMAMPUAN BERPIKIR KRITIS SISWA. Equilibrium: Jurnal Penelitian Pendidikan dan Ekonomi. 16, 01 (Sep. 2019), 15-25. DOI:https://doi.org/10.25134/equi.v16i01.2014.