SAMSILAYURNI, S; SURISMIATI, S; LESTARI, Winda; NURLENA, Nurlena; UTAMI, Sri; WALID, Ahmad. Principal Leadership and Supervision as Predictors of Teacher Professional Competency: An Empirical Analysis. Tadbir : Jurnal Studi Manajemen Pendidikan, [S. l.], v. 9, n. 1, p. 83–94, 2025. DOI: 10.29240/jsmp.v9i1.12833. Disponível em: https://journal.iaincurup.ac.id/index.php/JSMPI/article/view/12833. Acesso em: 28 jun. 2025.