Sari, Nur Indah, and Fandi Ahmad. “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, vol. 2, no. 1, Jan. 2022, pp. 14-22, doi:10.35877/mathscience714.