S. Jumaera, O. T. . Blessing, and N. . Rukondo, “Optimizing Student Activities and Learning Outcomes through Problem Solving Models in Stoichiometry Material”, Jor. Chem. Lea. Inn, vol. 1, no. 2, pp. 41–46, Dec. 2024, doi: 10.37251/jocli.v1i2.1147.