Wutiwiwatchai, C., Chunwijitra, V., Chunwijitra, S., Sertsi, P., Kasuriya, .S., Chootrakool, P., Thangthai, K., Junlouchai, C. and Krairaksa, K. 2017. Recent Advance of Thai Open-Vocabulary Automatic Speech Recognition. Journal of Intelligent Informatics and Smart Technology. 1, April (Apr. 2017).