Asrin A, Musa F. Internalizing Character: A Phenomenological Study of Discipline, Independence, and Simplicity among Pesantren Students in Mandailing Natal. Eduprof [Internet]. 2025 Sep. 6 [cited 2025 Sep. 13];7(2):234-52. Available from: https://journal.ljpi.bbc.ac.id/eduprof/article/view/344