กิตติธรกุล เ. (2008) “Mobile Clinic Approach for HIV/STI Prevention among Commercial Sex Workers in Phuket”, Disease Control Journal. Nonthaburi, TH, 34(2), pp. 127–131. available at: https://he01.tci-thaijo.org/index.php/DCJ/article/view/156008 (accessed: 24 September 2026).