Oktavia LAJ, Zativalen O, Kharisma AI. Studi Kasus Dampak Sikap Percaya Diri Siswa Korban Bullying di Sekolah Dasar. KPD [Internet]. 2025 Jul. 31 [cited 2025 Sep. 8];4(3):585-91. Available from: https://kpd.ejournal.unri.ac.id/index.php/kpd/article/view/369