VUONG THI HAI, Yen; NGUYEN THAO, Linh; NGO THI LAN, Anh; NGUYEN THI QUYNH, Nhu. DESIGNING ENGLISH SPEAKING DAY FOR THIRD-GRADE STUDENTS TO PROMOTE ENGLISH AS A SECOND LANGUAGE IN PRIMARY SCHOOLS . SCIENTIFIC JOURNAL OF TAN TRAO UNIVERSITY, [S. l.], v. 12, n. 1, 2026. DOI: 10.51453/3093-3706/2026/1209. Disponível em: https://sjttu.tqu.edu.vn/index.php/sjttu/article/view/1209. Acesso em: 25 tháng 5. 2026.