Lena Simanungkalit, Taripar Aripin Samosir, Senida Harefa. Increasing Christian Education Learning Motivation Through a Scientific Approach. Intellektika [Internet]. 2023 Oct. 5 [cited 2024 Nov. 24];1(6):26-31. Available from: https://jurnal.stikes-ibnusina.ac.id/index.php/Intellektika/article/view/454