Korakot Chansareewittaya, and Sirikarnnapa Krajangcharoensakul. “Existence of Bacterial Contamination on Inanimate Surfaces and Equipment in Sub-District Health-Promoting Hospitals in Chiang Rai, Thailand”. Journal of Current Science and Technology, vol. 11, no. 3, Feb. 2023, pp. 355-66, https://ph04.tci-thaijo.org/index.php/JCST/article/view/320.