Dewati, Maria, A. Suparmi, Widha Sunarno, Sukarmin, and C. Cari. 2020. “MEASURING STUDENTS’ PROBLEM-SOLVING SKILLS ON DIRECT CURRENT CIRCUITS WITH MULTIPLE REPRESENTATIONS”. Humanities & Social Sciences Reviews 8 (3):725-36. https://doi.org/10.18510/hssr.2020.8378.