Nguyen, H. T., Bui, T. T. and Huynh, H. T. (2014) “Implementation of hidden MARKOV model (hmm) - based vietnamese text-to-speech device”, Journal of Technical Education Science, 9(2), pp. 53–57. Available at: https://www.jte.edu.vn/index.php/jte/article/view/586 (Accessed: 7 April 2026).