Hossain, MM, SFM Khyirul Ataturk, ARM Saifuddin Ekram, and M Abul Kalam. 2009. “Study on ABO & Rhesus Blood Groups in Rajshahi Medical College Hospital”. TAJ: Journal of Teachers Association 17 (1):38-40. https://doi.org/10.3329/taj.v17i1.3488.