NATALIA ARNISTATI LASE; HENDRIKUS OTNIEL NASOZARO HAREFA; BERKAT PERSADA LASE; ADRIANUS BAWAMENEWI. Efektivitas Penguatan Karakter =dalam Mengurangi Kenakalan Siswa di SMK Negeri 1 Gunungsitoli. Jurnal Bintang Pendidikan Indonesia, [S. l.], v. 4, n. 3, p. 110–124, 2026. DOI: 10.55606/jubpi.v4i3.4500. Disponível em: https://scientivapress.org/index.php/JUBPI/article/view/4500. Acesso em: 27 sep. 2026.