Junjunan, M., Santoso, A. A., Jannah, B. S., & Safdar, M. (2025). Unraveling Market Shifts: A Study of Abnormal Returns, Trading Activity, and Volume Dynamics Around the COVID-19 Pandemic. Indonesian Interdisciplinary Journal of Sharia Economics (IIJSE), 8(3), 13280-13293. https://doi.org/10.31538/iijse.v8i3.6459