ทองสัมฤทธิ์ อำนวย. “Outcomes of Primiparous Pregnancy Between Teenage and Adult Mothers”. Journal of Preventive Medicine Association of Thailand 7, no. 2 (June 15, 2018): 223–235. Accessed May 19, 2024. https://he01.tci-thaijo.org/index.php/JPMAT/article/view/128750.