Muhammad Mudassar, Arshad Ali, Maryam Nawaz, Syed Muhammad Amir Shah. Test of Random Walk Behavior in Karachi Stock Exchange. JESPK [Internet]. 2013 Mar. 31 [cited 2026 Nov. 1];7(1):70-9. Available from: https://jes.ac.pk/index.php/jes/article/view/550