Chaiyamool, S., Phannarus, K., Chanonradakun, K. and Junda, A. 2024. Effectiveness of Utilizing Social Networks in Follow-Up for Lost to Follow-up Patients with Cleft Lip and Palate at Queen Sirikit National Institute of Child Health. Journal of The Department of Medical Services. 49, 3 (Sep. 2024), 34–40.