Raudhah Carolina Herera Nasution, M. Daffa Al-Azka Harahap, Qeisya Hafizhah Malvira, Kerisna Chairsyah Abdillah Harahap, Rizky Ramadhan. EFFECTIVENESS OF ANTI-BULLYING SCHOOL PROGRAM: PERCEPTION SURVEY OF GRADE XII STUDENTS AT SMAS AL AZHAR MEDAN. IJERLAS [Internet]. 2024 Nov. 21 [cited 2025 Jan. 9];4(6):1852-8. Available from: https://radjapublika.com/index.php/IJERLAS/article/view/2125