GRACE, E.; INDAJANG, K.; EFENDI, E.; SIMATUPANG, S. DAMPAK DARI PROFESIONALISME GURU TERHADAP KINERJA GURU SMA SWASTA SULTAN AGUNG PEMATANG SIANTAR. Jurnal Ilmiah Global Education, [S. l.], v. 4, n. 2, p. 579–586, 2023. DOI: 10.55681/jige.v4i2.738. Disponível em: https://ejournal.nusantaraglobal.ac.id/index.php/jige/article/view/738. Acesso em: 22 dec. 2024.