Supunya, Chuleeporn, Neunghathai Aphiphatkan, and Pattaramon Rattanapan. 2020. “Estimated Charge Cost For Cleft Lip And Cleft Palate Treatment : A Study Of In-Patients in Dental Hospital, Faculty Of Dentistry, Khon Kean University”. Srinagarind Medical Journal 35 (6):707-412. https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/247323.