Butar Butar GT, Khotimah K. Implementasi Kebijakan TPPK dalam Pencegahan Bullying di Sekolah Dasar Kecamatan Samarinda Ilir . edu [Internet]. 2025 Oct. 31 [cited 2026 Jan. 12];4(4):1985-2001. Available from: https://ejournal.papanda.org/index.php/edukasiana/article/view/2501