NOVALITA, L. The Importance of Principal Academic Supervision in Improving Chemistry Learning. PPSDP International Journal of Education, [S. l.], v. 1, n. 1, p. 176–184, 2022. DOI: 10.59175/pijed.v1i1.14. Disponível em: https://ejournal.ppsdp.org/index.php/pijed/article/view/14. Acesso em: 10 jul. 2026.