M. G. Mortuja, M. K. Chaube, and S. Kumar, “Mathematical Study on a Dynamical Predator-Prey Model with Constant Prey Harvesting and Proportional Harvesting in Predator”, DNC, vol. 13, no. 2, pp. 269–278, Aug. 2026, doi: 10.5890/DNC.2024.06.005.