Yulasri, R. E., Syahril, S., Santoso, Y., & Ningrum, T. A. (2022). Disiplin Belajar Siswa Di SMK Negeri 2 Batusangkar. Journal of Educational Administration and Leadership, 2(3), 312–316. https://doi.org/10.24036/jeal.v2i3.229