Haziza, Haziza, Rudy Sumiharsono, and Eges Triwahyuni. “The Effect of Using E-Modules in Mathematics Subjects on Increasing Concept Understanding and Critical Thinking”. EDUCATIO : Journal of Education 8, no. 1 (May 30, 2023): 113-122. Accessed April 19, 2026. https://ejournal.staimnglawak.ac.id/index.php/educatio/article/view/1409.