PHAM, Minh Gian; NGUYEN, Van Tuan. Current situation of subject head development at primary schools in Tan Thanh district, Long An province. Dong Thap University Journal of Science, [S. l.], v. 14, n. 01S, p. 171–184, 2025. DOI: 10.52714/dthu.14.01S.2025.1590. Disponível em: https://dthujs.vn/index.php/dthujs/article/view/2519. Acesso em: 19 jun. 2026.