Wiyarsi, A. et al. 2020. EXPLORING PRE-SERVICE CHEMISTRY TEACHERS’ PROBLEM SOLVING SKILLS ON VOCATIONAL CONTEXT-BASED LEARNING. Jurnal Kependidikan: Penelitian Inovasi Pembelajaran. 4, 2 (Nov. 2020), 185–199. DOI:https://doi.org/10.21831/jk.v4i2.35302.