Prathanee, B., Rattanapitak, A., Sampanthawong, T. and Makarabhirom, K. (2024) “Speech services by speech volunteers for children with cleft lip and palate in professional lacking area: Pilot study”, Journal of Associated Medical Sciences, 57(2), pp. 31–40. available at: https://he01.tci-thaijo.org/index.php/bulletinAMS/article/view/265069 (accessed: 15 September 2026).