Alam, Md. Jamshed, Md. Kamrul Ahsan Khan, Md. Shafiqul Islam, Kamrul Ahsan, Sanjoy Kumer Dey, Md. A. Mannan, and Mohammad Shahidullah. 2021. “Oral Vs Subcutaneous Erythropoietin in Prevention of Anemia of Prematurity”. The Insight 4 (01). Dhaka, BD:34-43. https://bdjournals.org/index.php/insight/article/view/96.