Mahmud, Aslam. “Investigation of Calendar-Based Inefficiencies in South Asian Equity Markets: Fresh Evidence from a GJR-GARCH Approach”. MBSTU Journal of Science and Technology 12, no. 1 (June 14, 2026): 57–73. Accessed June 15, 2026. https://journal.mbstu.ac.bd/index.php/jst/article/view/90.