ERIKAWATI, E. The Role of School’s Principal and Peer Observation in Improving the Professional Quality of Teachers. PPSDP International Journal of Education, [S. l.], v. 3, n. 2, p. 83–93, 2024. DOI: 10.59175/pijed.v3i2.265. Disponível em: https://ejournal.ppsdp.org/index.php/pijed/article/view/265. Acesso em: 10 jul. 2026.