Jiranda Krairittichai. (2023) A Survey of the Smart OPD Model of Hospitals or Institutions under the Department of Medical Services. <i>Journal of the Department of Medical Services</i>, <i>48</i>(1), 104-113.Jiranda Krairittichai. "A Survey of the Smart OPD Model of Hospitals or Institutions under the Department of Medical Services". Journal of the Department of Medical Services 48 (2023):104-113.Jiranda Krairittichai. A Survey of the Smart OPD Model of Hospitals or Institutions under the Department of Medical Services. สำนักวารสารกรมการแพทย์:ม.ป.ท. 2023.