Optimization of Planting Density of Indian Spinach in a Recirculating Aquaponics System Using Nile Tilapia: Planting of Indian Spinach in an Aquaponics System. Pakistan Journal of Scientific & Industrial Research [Internet]. 2022 Feb. 23 [cited 2026 Mar. 15];65(1):18-27. Available from: https://www.v2.pjsir.org/index.php/biological-sciences/article/view/2612