Ali, M.F., Salam, M.A. , Sarder, M.R.I. , Rahman, M.M. and Mollah, M.F.A. 2023. Preliminary Study to Develop Sperm Cryopreservation Technique of Endangered Rita Catfish Rita rita (Hamilton, 1822). Journal of Fisheries and Environment. 47, 3 (Dec. 2023), 50–67.