ZHANG, Jieqiomg. The theory and discussion of diglossia. Journal of Education and Educational Research, [S. l.], v. 1, n. 1, p. 61–63, 2022. DOI: 10.54097/jeer.v1i1.2475. Disponível em: https://drpress.org/ojs/index.php/jeer/article/view/2475. Acesso em: 15 may. 2026.