Hubungan antara Perkembangan Psikososial Remaja dengan Perilaku Bullying di SMAN 1 Tolitoli: The Relationship between Adolesencent Psychosocial Develpoment with Bullying Behavior in SMAN 1 Tolitoli. Poltekita : Jurnal Ilmu Kesehatan, v. 13, n. 2, p. 102–107, 5 Jul.2020.