Fitria, Wenny, Rudi Susilana, Nanang Supriatna, and Rusman. “Investigation of the Impact Online Single and Multiple Representation Scaffolding on Mathematical Concept Mastery and Mathematical Problem-Solving Skill”. Journal on Mathematics Education 16, no. 2 (July 13, 2025): 709–728. Accessed July 14, 2025. https://jme.ejournal.unsri.ac.id/index.php/jme/article/view/3626.