RIYANTO, M.; SAYER, I. M. Teacher’s Duties and Responsibilities. PPSDP International Journal of Education, [S. l.], v. 1, n. 1, p. 74–90, 2022. DOI: 10.59175/pijed.v1i1.6. Disponível em: https://ejournal.ppsdp.org/pijed/article/view/6. Acesso em: 23 jun. 2026.