APA Style

sa-ad, D, S, A, . (2021). Incidence of gallbladder malignancy after cholecystectomy operation for gallstone disease . BSMMU: Dr.Syed abdullah sa-ad.

MLA Style

sa-ad, Dr., Syed, Abdullah, . "Incidence of gallbladder malignancy after cholecystectomy operation for gallstone disease". BSMMU: Dr.Syed abdullah sa-ad, 2021. Thesis.