Limpavaralai, M. ., Kinlumdrun, L. . and Mahasaranon, W. . (2019) “The Factors Influencing Normal Expressive Language Development of Early Childhood In Sukhothai Province”, NU Journal of Nursing and Health Sciences, 13(4), pp. 78–90. Available at: https://he01.tci-thaijo.org/index.php/NurseNu/article/view/215873 (Accessed: 28 March 2024).