ทานา เกรียงไกร. “The Study to Enhance Efficiency of Medication Dispensary Process for Outpatient Department, Pharmaceutical Division, Khumket Building, Bhumibol Adulyadej Hospital”. NKRAFA JOURNAL OF SCIENCE AND TECHNOLOGY 16, no. 1 (August 31, 2020): 1–15. accessed September 12, 2026. https://ph02.tci-thaijo.org/index.php/nkrafa-sct/article/view/240165.