LENANANT, A. Developing of The Causal Relationship Model of Factors Affecting Educational Quality of Primary Schools in Phetchaburi Province. International Journal for Innovation Education and Research, [S. l.], v. 8, n. 6, p. 66-77, 2020. DOI: 10.31686/ijier.vol8.iss6.2375. Disponível em: https://ijier.net/ijier/article/view/2375. Acesso em: 15 aug. 2020.