Chalongsuk, Rapeepun, and Jurairat Nunthanish. “Study of Factors Influencing Knowledge, Attitude and Practice on Village-Drug-Co-Operatives of Nakornpathom People”. Journal of Health Science of Thailand 4, no. 3 (September 25, 1995): 220–229. Accessed January 30, 2026. https://www.thaidj.org/index.php/JHS/article/view/6752.