Pakkasung, Y., W. Sroyhin, S. Numjaitaharn, D. Rod-ong, C. Chonprai, H. Samretdee, W. Jaruensook, P. Pisek, and P. Surakunprapha. “Improvement Quality of Life in Patients with Cleft Lip and Palate by Home Visit Program”. Srinagarind Medical Journal, vol. 36, no. 2, Apr. 2021, pp. 166-71, https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/249579.