THI LAI, Tang; THI HONG LIEN, Nguyen; NGOC VU, Nguyen. FLIPGRID APP FOR TEACHING SPEAKING SKILLS: STUDENTS’ PERCEPTIONS AND PERFORMANCE IMPACT. VNU Journal of Foreign Studies, [S. l.], v. 37, n. 6, p. 155–167, 2021. DOI: 10.25073/2525-2445/vnufs.4746. Disponível em: https://jfs.ulis.vnu.edu.vn/index.php/fs/article/view/4928. Acesso em: 21 nov. 2024.