Abdullah, Mars, Muhammad Ali, Melda Deliana, and Tina Tobing. “Oral Contraceptive Use and Conotruncal Congenital Heart Disease”. Paediatrica Indonesiana 54, no. 6 (December 30, 2014): 309-13. Accessed November 25, 2024. https://paediatricaindonesiana.org/index.php/paediatrica-indonesiana/article/view/1231.