APA Style

dip, D, H. (2022). Vitamin D Status and its association with the severity of Covid-19 among hospitalized patients . BSMMU: Dr.Abir hasan dip.

MLA Style

dip, Dr.Abir, Hasan. "Vitamin D Status and its association with the severity of Covid-19 among hospitalized patients". BSMMU: Dr.Abir hasan dip, 2022. Thesis.