Tanzeela Yaqoob ,Imran Hameed Khaliq ,Faraz Ahmed Farooqi 2021. Assessment of Knowledge, Attitude and Practices of Covid-19 among Teachers and Students of Karachi, Lahore and Islamabad. Pakistan Journal of Educational Research . 4, 1 (Mar. 2021). DOI:https://doi.org/10.52337/pjer.v4i1.174.