พุตติ วิลาวัลย์. “The Study of Government officer’s Opinion of Core Competency in Banpong Hospital”. Hua Hin Medical Journal 4, no. 3 (December 23, 2019): e0066. Accessed May 24, 2024. https://he01.tci-thaijo.org/index.php/hhsk/article/view/228026.