Anusornpanichakul, Boadsaporn, Nusaraporn Kessomboon, Sittiporn Teerakoson, and Tivaporn Jankaw. “Quality Improvement in Drugstore: A Case Study of Changwat Phetchabun”. Journal of Health Science of Thailand 15, no. 1 (May 25, 2019): 123–132. Accessed January 29, 2026. https://www.thaidj.org/index.php/JHS/article/view/6723.