Putra, D. S., Toni, T., Rohana, R. and Saragih, S. Z. (2026) “The role of civics teachers in forming disciplined character in class XI students (case study of Al-Bukhary Vocational School)”, EDUCTUM: Journal Research, 5(2), pp. 142–147. doi: 10.56495/ejr.v5i2.1490.