Keeratihuttayakorn, Sawaluck, and Surachet Dechmanee. 2023. “Evaluation of Rational Drug Use Performance at Public Health Service Units in Ranong Province, Thailand”. Thai Food and Drug Journal 30 (1). Nonthaburi, Thailand:47-65. https://he01.tci-thaijo.org/index.php/fdajournal/article/view/262463.