Mochammading, Mochammading, Risma Kaban, Piprim Yanuarso, and Mulyadi Djer. “Prostaglandin E2 and Patent Ductus Arteriosus in Premature Infants”. Paediatrica Indonesiana 56, no. 1 (May 12, 2016): 8-14. Accessed April 19, 2024. https://paediatricaindonesiana.org/index.php/paediatrica-indonesiana/article/view/72.