DELFAUZUL, Delfauzul; SIMATUPANG, Wakhinuddin; MAKSUM, Hasan. Contribution of Principal and Supervision on the Performance of Teacher Motivation Smkn 1 Palembayan. International Journal of Educational Dynamics, [S. l.], v. 3, n. 2, p. 1–4, 2021. DOI: 10.24036/ijeds.v3i2.312. Disponível em: http://ijeds.ppj.unp.ac.id/index.php/IJEDS/article/view/312. Acesso em: 7 nov. 2025.