Jaya, Tisaga, and Suharso Suharso. “Persepsi Siswa Tentang Faktor Yang Mempengaruhi Disiplin Belajar Pada Siswa Kelas XI”. Indonesian Journal of Guidance and Counseling: Theory and Application 7, no. 3 (September 25, 2018): 30-35. Accessed May 5, 2024. https://journal.unnes.ac.id/sju/jbk/article/view/19535.