Van, Lam Kieu, Truc Anh Dang, Duc Bao Tran Pham, Thi Thanh Nga Vo, and Vu Phi Ho Pham. “The Effectiveness of Using Technology in Learning English”. AsiaCALL Online Journal 12, no. 2 (February 6, 2021): 24-40. Accessed April 16, 2021. https://asiacall.info/acoj/index.php/journal/article/view/26.