Van, L. T. and Duong, L. H. (2022) “Exploring Vietnamese university students’ perception of using Mobile Assisted Language Learning (MALL) to study English”, HO CHI MINH CITY OPEN UNIVERSITY JOURNAL OF SCIENCE - SOCIAL SCIENCES, 12(2), pp. 152–163. doi: 10.46223/HCMCOUJS.soci.en.12.2.2298.2022.