WARMAN, Warman. Principal Managerial Competence and Academic Supervision on Vocational Teacher Performance. EduLine: Journal of Education and Learning Innovation, [S. l.], v. 2, n. 4, p. 436–446, 2022. DOI: 10.35877/454RI.eduline1286. Disponível em: https://jurnal.ahmar.id/index.php/eduline/article/view/1286. Acesso em: 8 aug. 2026.