Rahamdani, Titiani Reza, and Elma Maula Safitri. “Analysis of Student Errors in Algebra Material Using a Modern Diagnostic Approach”. LOGIKA: Jurnal Pendidikan Matematika 1, no. 2 (October 30, 2025): 54–59. Accessed October 9, 2026. https://ejournal.gemacendekia.org/index.php/logika/article/view/222.