Siallagan, Ance, Rosintan Sitanggang, Sri Martini, Elselina Saragih, Anita Sijabat, Murni Simanullang, Imelda Derang, and Frans Simbolon. “EDUKASI PENCEGAHAN BULLYING DI SEKOLAH DASAR NEGERI 8 SIANTING-ANTING KABUPATEN SAMOSIR”. Jurnal Pengabdian Kesehatan (JUPKes) 2, no. 1 (January 19, 2023): 16-20. Accessed October 8, 2024. http://ejournal.stikeselisabethmedan.ac.id:85/index.php/JUPKes/article/view/445.