RHONI ILHAM TAMPUBOLON, SYAIFUDDIN, FAJAR REZEKI ANANDA LUBIS. Determination of Lecturer Performance in Private Universities in North Sumatera. International Journal of Special Education, [S. l.], v. 41, n. 8s, p. 258–272, 2026. Disponível em: https://internationalsped.com/index.php/ijse/article/view/3381. Acesso em: 12 oct. 2026.