TRAN, Duc Hung; HUYNH, Thi Truc Hue. Building exercise questions to develop grade-3 students’ speaking in Cai Be district, Tien Giang province. Dong Thap University Journal of Science (số cũ), [S. l.], v. 12, n. 03S, p. 134–146, 2023. DOI: 10.52714/dthu.12.03S.2023.1133. Disponível em: https://dthujs.vn/index.php/dthujs/article/view/1364. Acesso em: 13 oct. 2026.