LE THI HONG, Hai; DO NGOC, Anh; NGUYEN MINH, Diem; DO HAI, Yen. STUDY OF TAN TRAO UNIVERSITY STUDENTS’ SATISFACTION WITH VIETTEL’S MOBILE TELECOMMUNICATION SERVICE QUALITY IN MINH XUAN WARD, TUYEN QUANG PROVINCE. SCIENTIFIC JOURNAL OF TAN TRAO UNIVERSITY, [S. l.], v. 12, n. 1, 2026. DOI: 10.51453/3093-3706/2026/1435. Disponível em: https://sjttu.tqu.edu.vn/index.php/sjttu/article/view/1435. Acesso em: 25 tháng 5. 2026.