Supriyatin, Titin, and Syafa’atun. “Analysis of Student Errors in Solving Differential Calculus Problems on Absolute Inequalities and Functions Continuity”. Journal of Mathematics Education and Science 8, no. 1 (April 28, 2025): 16–27. Accessed May 11, 2025. https://journal.unugiri.ac.id/index.php/JaMES/article/view/4095.