Pruktarat, W. ., Prasopkittikun, T. ., Sitthimongkol, Y. ., & Vongsirimas, N. . (2021). Factors Influencing Family Functioning related to Preschool Children with Down Syndrome. Pacific Rim International Journal of Nursing Research, 25(4), 587–599. Retrieved from https://he02.tci-thaijo.org/index.php/PRIJNR/article/view/253361