ĐINH, Minh Quang; NGUYEN, Thi Kim Han; TRAN, Thanh Thuan; LE, Minh Tri Thien; TRUONG, Yen Linh; NGUYEN, Huu Duc Ton. Some difficulties in teaching practical experimental biological knowledge in Natural Science subjects for grade 7 in some lower secondary schools in the Mekong Delta. Dong Thap University Journal of Science, [S. l.], v. 14, n. 1, p. 37–46, 2025. DOI: 10.52714/dthu.14.1.2025.1474. Disponível em: https://dthujs.vn/index.php/dthujs/article/view/1748. Acesso em: 18 jun. 2026.