1.
Zaheer KB, Abd Aziz MIB, Kashif AN, Raza SMM. Two Stage Portfolio Selection and Optimization Model with the Hybrid Particle Swarm Optimization. MATEMATIKA: MJIAM [Internet]. 2018May28 [cited 2021Sep.28];34(1):125-41. Available from: https://matematika.utm.my/index.php/matematika/article/view/1001