Quoc Bao, Nguyen, Hoai, Le Ba, Hoc, Nguyen Van, Quyen, Dam Ba, AND Phuong, Nguyen Thu. " TTS - VLSP 2021: Development of Smartcall Vietnamese Text-to-Speech" VNU Journal of Science: Computer Science and Communication Engineering [Online], Volume 38 Number 1 (30 June 2022)