Pitayatienanan, Paiboon, Suthipong Dejkong, and Jeerisuda Chaweerak. 2021. “Quantity and Value of Injectable Antibacterial Drugs Prescribed at In-Patient Department of Rajavithi Hospital”. Journal of The Department of Medical Services 46 (1):117-26. https://he02.tci-thaijo.org/index.php/JDMS/article/view/251707.