presentation by Nazmul Hasan - Sunday, 15 August 2021, 12:56 PM Number of replies: 0 Md.Nazmul Hasan Id: 191-23-5596Section: DAssalamualikum ma'am. My presentation drive link is given below.drive link: https://drive.google.com/file/d/1AD_wW4K8sNk-O0b_cOp9nLRPCw8riqMq/view?usp=drivesdk Permalink