ZHANG, Wanhong. Controversies and Normative Selection Regarding the Criteria for Determining "Commencement". International Journal of Education and Social Development, [S. l.], v. 4, n. 1, p. 83–90, 2025. DOI: 10.54097/jngmxt22. Disponível em: https://ijesd.com/index.php/ijesd/article/view/213. Acesso em: 30 apr. 2026.