Kusumah, R. G. T., Sasongko, R. N. ., Kristiawan, M. ., Walid, A. . ., & Andaria , M. . (2021). Assessment to Measure Problem Solving Ability in the Lesson of the Interaction of Living Things with the Environment. Jurnal Studi Guru Dan Pembelajaran, 4(1), 147–156. https://doi.org/10.30605/jsgp.4.1.2021.552