Hari Ram1 , Mir Ghulam Ali Talpur2 , Naveed Ali Qadri3 , Sadia Abdul Qayyum4 , Salman Ahmad Farsi Qazi5 , Mansoor Ali6, “ PAKISTAN: A RETROSPECTIVE SURVEY”., JPUMHS, vol. 10, no. 4, pp. 100–105, Dec. 2020.