ดงพระกิจ น. (2026). Development of a Radiation Safety Management System for Healthcare Personnel and Patients at Wang Saphung Hospital, Loei Province, Thailand: A Research and Development Study. JOURNAL OF LOEI PROVINCIAL PUBLIC HEALTH OFFICE, 4(3), 113–129. retrieved from https://he03.tci-thaijo.org/index.php/JOPOLO/article/view/6008