Mingsiritham, K. and Chanyawudhiwan, G. 2018. A Study of Using Smart Book to Enhance Communication Ability for Hearing-Impaired Students. International Journal of Emerging Technologies in Learning (iJET). 13, 12 (Dec. 2018), pp. 99–108. DOI:https://doi.org/10.3991/ijet.v13i12.8812.