T. Wijayanti, Z. Zulkardi, E. Susanti, and M. Meryansumayeka, “Analysis of Mathematical Problem Solving Ability through the Use of School Cooperative Context as an Innovative Contextual Approach in Learning Straight Line Equation Material”, J. Prisma. Sains, vol. 13, no. 1, pp. 34–50, Jan. 2025.