Hutagalung, D., M. Asbari, M. Fayzhall, E. Ariyanto, E. Agistiawati, R. Sudiyono, H. Waruwu, F. Goestjahjanti, W. Winanti, and T. Yuwono. “Peran Religiusitas, Kepemimpinan Transformasional, Kepuasan Kerja Dan Mediasi Organizational Citizenship Behavior Terhadap Kinerja Guru”. EduPsyCouns: Journal of Education, Psychology and Counseling, Vol. 2, no. 1, May 2020, pp. 311-26, https://ummaspul.e-journal.id/Edupsycouns/article/view/483.