Kristanto, Andi. “Integration of a Constructivism Approach in E-Learning Photography Subjects: Feasibility and Effectiveness in Learning”. Journal of Education Technology 5, no. 2 (June 20, 2021): 167–174. Accessed November 29, 2024. https://ejournal.undiksha.ac.id/index.php/JET/article/view/33380.