Boangmanalu, Iko Agustina, and Magdalena Ega Putri. “Penerapan Pendekatan Behavior Untuk Meningkatkan Kedisiplinan Pada Pembelajaran Bahasa Indonesia Kelas VIII [The Implementation of Behavioural Approach to Enhance Discipline in Grade 8 Students During the Bahasa Indonesia Lesson]”. Diligentia: Journal of Theology and Christian Education 3, no. 2 (May 31, 2021): 151–171. Accessed November 20, 2025. https://ojs.uph.edu/index.php/DIL/article/view/3197.