E. Waruwu, D. O. Sihotang, J. S. Lumbanbatu, M. Siregar, and E. B. Bangun, “The Role of High School Teachers in Managing Verbal Violence among Students”, ZKDX, vol. 29, no. 4, pp. 158–167, Oct. 2024, Accessed: Jul. 07, 2025. [Online]. Available: https://zkdx.ch/journal/zkdx/article/view/116