Darmayanti, Rani, Baiduri Baiduri, and Rahmad Sugianto. “Learning Application Derivative Algebraic Functions: Ethnomathematical Studies and Digital Creator Books”. Jurnal Cendekia : Jurnal Pendidikan Matematika 6, no. 2 (July 26, 2022): 2212-2227. Accessed April 30, 2026. https://www.j-cup.org/index.php/cendekia/article/view/1445.