Wiangyot, P., J. Wongkham, and J. Thinkhamrop. “Impact of Pregnancy Among Teenagers Attending Antenatal Clinic at Srinagarind Hospital”. Srinagarind Medical Journal, vol. 38, no. 5, Oct. 2023, pp. 480-8, https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/257957.