Nahar, Ziban, AHM Tohurul Islam, N Atia Lovely, and M Hafizur Rahman. “Diagnostic Role of Ultrasonography in Obstetrics and Gynaecology”. TAJ: Journal of Teachers Association 24, no. 2 (November 28, 2018): 152–155. Accessed March 29, 2024. https://www.banglajol.info/index.php/TAJ/article/view/37547.