1.
Rueankhong W, Suthutvoravut S, Tangthitiwong J. Factors Associated With the Use of Subdermal Etonogestrel Implants Among Postpartum Primipara Adolescents. Res Med J [internet]. 2018 Mar. 30 [cited 2026 Sep. 20];41(1):9-16. available from: https://he02.tci-thaijo.org/index.php/ramajournal/article/view/85358