Hossain, M. . A., , A., Akhter, T., Sadia, M. A., Akhter, T. and Habib, K. A. (2022) “Optimization of Planting Density of Indian Spinach in a Recirculating Aquaponics System Using Nile Tilapia: Planting of Indian Spinach in an Aquaponics System”, Biological Sciences - PJSIR, 65(1), pp. 18–27. doi: 10.52763/PJSIR.BIOL.SCI.65.1.2022.18.27.