ภู่วโรดม อุดม. “Appropriate Use of Antibiotics in Ranong Province: A Stepwise Approach to Rational Drug Use”. Journal of Preventive Medicine Association of Thailand 8, no. 3 (January 24, 2019): 421–429. Accessed March 29, 2024. https://he01.tci-thaijo.org/index.php/JPMAT/article/view/167859.