THI BICH, Assoc. Prof. Dr. Truong. Early Childhood Education: Theoretical Foundations and Directions for Application in the Vietnamese Context. RA Journal of Applied Research, [S. l.], v. 12, n. 01, p. 21–26, 2026. DOI: 10.47191/rajar/v12i1.04. Disponível em: http://www.rajournals.in/index.php/rajar/article/view/1891. Acesso em: 25 oct. 2026.