Prisgiasari, Della. “Survey Faktor-Faktor Penyebab Ketidakdisiplinan Terhadap Tata Tertib Sekolah Di SMP Negeri”. Indonesian Journal of Guidance and Counseling: Theory and Application 2, no. 2 (June 4, 2013). Accessed November 22, 2024. https://journal.unnes.ac.id/sju/jbk/article/view/3187.