Wahyu Adytia, O., Indianti, & Eko Putro, H. (2023). The Effectiveness of Group Counseling With Self-Control Techniques to Improve Student Learning Discipline (Research on Grade X MM 3 Students Of SMK Muhammadiyah Salaman). Zona Education Indonesia, 1(2), 143–148. Retrieved from https://ejournal.zona-edu.org/index.php/ZEI/article/view/37