Tahir Hussain, Muhammad Bilal Khan, Shehzad Bashir, Asif Uddin, Pdma Rathore and Ricahrd Ejaz 2022. EFFECT OF PANDEMIC BASED ONLINE EDUCATION ON TEACHING AND LEARNING SYSTEMS. PalArch’s Journal of Archaeology of Egypt / Egyptology. 19, 2 (May 2022), 686-719.