Admin, OJS. “COVID-19 and Index Returns of Sub-Continent: An Exploration via Markov-Switching Model: Aamir Azeem and Muhammad Zubair Akhtar”. Asian Finance Research Journal (AFRJ) 3, no. 1 (March 30, 2021): 1–13. Accessed July 6, 2025. https://journals.uol.edu.pk/afrj/article/view/913.