SARONTO, S. Principal’s Leadership in Improving Teachers’ Performance. PPSDP International Journal of Education, [S. l.], v. 4, n. 1, p. 258–270, 2025. DOI: 10.59175/pijed.v4i1.414. Disponível em: https://ejournal.ppsdp.org/index.php/pijed/article/view/414. Acesso em: 10 jul. 2026.