ดวงประเสริฐ ศ. (2008) “Factors Related to Sexual Behaviour of Nakhonnayok Teenagers”, Disease Control Journal. Nonthaburi, TH, 34(4), pp. 484–489. Available at: https://he01.tci-thaijo.org/index.php/DCJ/article/view/156174 (Accessed: 5 May 2024).