Ruamsuk, Somjit, Pornpat Thanasriseabwong, Suwicha Kaewsiri, and Viraporn Atchariyasathian. 2023. “The Study of Effectiveness of Auditory, Language and Speech Rehabilitation and Correlating Factors in Children with Cochlear Implantation from 4 Regions”. Journal Of Ratchasuda Institute for Research and Development of Persons With Disabilities 19 (1). NakhonPathom, Thailand:61-85. https://so03.tci-thaijo.org/index.php/RSjournal/article/view/269955.