Suyanta, S. et al. 2019. THE EFFECTS OF PROBLEM-BASED LEARNING METHOD ON STUDENTS’ LEARNING INDEPENDENCE OF CHEMISTRY LEARNING IN HIGH SCHOOL. Jurnal Kependidikan: Penelitian Inovasi Pembelajaran. 3, 2 (Nov. 2019), 187–193. DOI:https://doi.org/10.21831/jk.v3i2.19695.