Soontornpas, Cheardchai, Chulaporn Limwattananon, Somsak Tiamkao, and Ratchadaporn Soontornpas. “Implementation of Internal Audit System on Non-Essential Drug Prescribing at Srinagarind Hospital”. Srinagarind Medical Journal 29, no. 4 (November 15, 2014): 150–153. Accessed April 19, 2024. https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/23742.