Kankeow, Kawin, Sirilak Khosasitthigasam, Ratchanee Sritawan, and Kanokpoj Meewattana. “Outcome of Teenage Pregnancy at Sukhothai Hospital”. Journal of Health Science of Thailand 21, no. 5 (December 15, 2017): 878–886. Accessed January 9, 2026. https://thaidj.org/index.php/JHS/article/view/1147.