nuraini, ani. “The The Role Of Motivation and Attendance Discipline in Improving Mathematics Achievement: A Regression Analysis ”. Mortalita: Journal of Mathematics and Its Applications 2, no. 1 (June 9, 2025): 15-20. Accessed May 10, 2026. https://ejournal.darunnajah.ac.id/index.php/mortalita/article/view/668.