First academic lecture delivered by Prof. Dr. G. M. Bhuiyan can be found in this link: https://drive.google.com/file/d/1t711pJabXLj409JMqRy_v933wQiPnub0/view?usp=sharing
Second academic lecture delivered by Prof. Dr. Kamrul Hassan can be found in this link: https://drive.google.com/file/d/1sihZi3-JqBoQgq5ZSW2KQ_UzPSGY5Zkw/view?usp=drivesdk