HULU, Jernih Jaya; LAOLI, Jonisman Kristian. Pengaruh Teknik Reinforcement Terhadap Perilaku Off-Task Behavior Siswa SMK Swasta Kristen BNKP Gunungsitoli. Indo-MathEdu Intellectuals Journal, [S. l.], v. 4, n. 2, p. 743–753, 2023. DOI: 10.54373/imeij.v4i2.270. Disponível em: https://ejournal.indo-intellectual.id/index.php/imeij/article/view/270. Acesso em: 4 jun. 2026.