Prapaporn Nongharnpituk, Wannatida Yonwilad, and Paweena Khansila. “The Effect of GeoGebra Software in Calculus for Mathematics Teacher Students”. Journal of Educational Issues 8, no. 2 (June 16, 2024): pp. 755–770. Accessed November 23, 2024. https://macrojournal.org/index.php/jei/article/view/1145.