Keong AT, M Safuan H, Jacob K. Dynamical Behaviours of Prey-predator Fishery Model with Harvesting Affected by Toxic Substances. MATEMATIKA [Internet]. 2018 May 28 [cited 2024 Nov. 23];34(1):143-51. Available from: https://matematika.utm.my/index.php/matematika/article/view/1018