1.
Admin O. COVID-19 and index returns of sub-continent: An exploration via Markov-Switching model: Aamir Azeem and Muhammad Zubair Akhtar. afrj [Internet]. 2022 Feb. 23 [cited 2025 Jul. 5];:1-13. Available from: https://journals.uol.edu.pk/afrj/article/view/1543