Sari, Nur Indah, and Fandi Ahmad. 2022. “Effectiveness of Jigsaw Type II Cooperative Learning Model in Improving Self-Efficacy, Activities, and Learning Outcomes of STKIP Pembangunan Indonesia Makassar Students”. ARRUS Journal of Mathematics and Applied Science 2 (1):14-22. https://doi.org/10.35877/mathscience714.