Rahmawati, Helmi, and Saiful Fadli. “Prototype of Cartoon Concept Teaching Book Based on Contextual Approach to Train Students’ Reflective Abstraction Skills”. Jurnal Kependidikan 9, no. 4 (December 16, 2023): 1345–1357. Accessed September 29, 2025. https://ojspanel.undikma.ac.id/index.php/jurnalkependidikan/article/view/9660.