Hazmi M, Marina. “Development of Teaching Materials in the Form of Modules Using Creative Problem Solving (CPS) Learning Models on Quadrilateral and Triangle Materials for SMP/MTs Students”. Holistic Science 2, no. 3 (December 9, 2022): 140–147. Accessed July 28, 2025. https://jurnal.larisma.or.id/index.php/HS/article/view/61.