APA Style

Samad, D, M, S. (2017). Effect of Duration of Cell Phone Usage on Hearing Status . BSMMU: Dr. Md. Sazzad Samad.

MLA Style

Samad, Dr., Md., Sazzad. "Effect of Duration of Cell Phone Usage on Hearing Status". BSMMU: Dr. Md. Sazzad Samad, 2017. Thesis.