Sinaga, Elisabeth Ruthana Lasmaria, Juwita Tindaon, Dina Elvionica Br Siregar, Rian Julfian Sinaga, and Dhea Steviana Br Purba. “Sosialisasi Dampak Negatif Perundungan Atau Bullying Bagi Anak Di SD Negeri 040443 Kabanjahe”. Jurnal Pengabdian Masyarakat Bangsa 1, no. 12 (February 8, 2024): 3380–3385. Accessed May 28, 2026. https://jurnalpengabdianmasyarakatbangsa.com/index.php/jpmba/article/view/725.