Parvez Ahmed Shaikh , Dr. Manzoor Ahmed , Fida Muhammad , Altaf Hussain, Arman Khan, Javed Ahmed. “OIL MARKET UNDER THE SHADOW OF CORONAVIRUS (COVID-19)”. International Journal of Advanced Science and Technology, Vol. 29, no. 7, June 2020, pp. 9701-10, http://sersc.org/journals/index.php/IJAST/article/view/26551.