Syafitri, Fitrah Nur, Marungkil Pasaribu, and Syamsu Syamsu. 2021. “The Effect of Problem Based Instruction Learning Model With Guided Note Taking Strategy on Physics Learning Outcomes of Class X Students at SMA Negeri 4 Palu”. Media Eksakta 17 (2):131-35. https://doi.org/10.22487/me.v17i2.1324.