Zahid, Muhammad, and Hassan Mujataba Nawaz Saleem. “Direction and Destination Pattern of Fresh Oranges Export from Pakistan: A Markov Chain Approach”. Journal of Tourism, Hospitality, and Services Industries Research (JTHS) 2, no. 01 (June 14, 2022): 18–30. Accessed May 17, 2024. https://journals.iub.edu.pk/index.php/jthsir/article/view/1653.