Presentation 183-23-5435 by Muhtasim Mahmud - Tuesday, 13 April 2021, 11:55 PM Number of replies: 0 PPTX: https://drive.google.com/file/d/12N8WWqzb6Wf_F7hzgWlF9hBr3KIkkxkO/view?usp=sharingPresentation Record: https://drive.google.com/file/d/12KOqYqdZB2mDqAo96Cscat53XMPhAxik/view?usp=sharing Permalink