Dharsono, F. M., Ema Siti Nurfadilah, Siti Fadjarajani, Gumilar Mulya, and Iis Marwan. “Optimalisasi Layanan Bimbingan Dan Konseling Dalam Safe School Environment: Pencegahan Bullying Di SMP Negeri 3 Kawali”. PEMA, vol. 5, no. 3, Dec. 2025, pp. 498-09, http://jurnal.permapendis-sumut.org/index.php/pema/article/view/2079.