Dr.M.Gunasekaran, A.M.Sarravanaprabhu 2021. Optimal Harvesting of Three Species Dynamic Model with Bionomic Equilibrium. Turkish Journal of Computer and Mathematics Education (TURCOMAT). 11, 3 (Sep. 2021), 1339–1350. DOI:https://doi.org/10.17762/turcomat.v11i3.10809.