Son, Dang Dinh, Linh, Le Dang, Vuong, Dang Xuan, Tien, Duong Quang, AND Thang, Ta Bao. " ASR - VLSP 2021: Conformer with Gradient Mask and Stochastic Weight Averaging for Vietnamese Automatic Speech Recognition" VNU Journal of Science: Computer Science and Communication Engineering [Online], Volume 38 Number 1 (30 June 2022)