Anton Eka Saputra, and Jerni Siregar. “The Effect of Contextual Teaching and Learning (CTL) Learning Models and Examples Non Examples on Learning Outcomes”. Outline Journal of Education 2, no. 1 (February 25, 2023): 23–31. Accessed October 12, 2025. https://outlinepublisher.com/index.php/OJE/article/view/64.