Songsathaporn, Lalita, and Siraya Kitiyodom. 2016. “Postpartum Long-Acting Reversible Contraception Use in Adolescent at Maharat Nakhon Ratchasima Hospital”. Thai Journal of Obstetrics and Gynaecology 24 (1). Bangkok, Thailand:26-34. https://doi.org/10.14456/tjog.2016.2.