SIAHAAN, S. The Effectiveness of Principal’s Academic Supervision in Enhancing Teachers’ Pedagogical Competency: A Systematic Literature Review. PPSDP International Journal of Education, [S. l.], v. 4, n. 2, p. 759–772, 2025. DOI: 10.59175/pijed.v4i2.571. Disponível em: https://ejournal.ppsdp.org/index.php/pijed/article/view/571. Acesso em: 10 jul. 2026.