DESIRIANI, D.; WISETSRI, W.; UTAMA, H. B. The Impact of the Principal’s Leadership Style and Work Environment on Learning Effectiveness. PPSDP International Journal of Education, [S. l.], v. 1, n. 2, p. 240–249, 2022. DOI: 10.59175/pijed.v1i2.21. Disponível em: https://ejournal.ppsdp.org/index.php/pijed/article/view/21. Acesso em: 31 jul. 2026.