Poolsawat, O., and K. Nawsuwan. “Factors Predicting Success in Implementation of The Subdistrict Narcotic Dose Screening Center in Songkla Province”. Princess of Naradhiwas University Journal, vol. 16, no. 3, Sept. 2024, pp. 133-48, https://li01.tci-thaijo.org/index.php/pnujr/article/view/263602.