Laila Shahzad, Sadia Yousaf, Nimra Riaz, Muhammad Umar Hayyat, Gulzareen Ghafoor. Effects of the Covid-19 Pandemic on Primary Education System of Lahore, Pakistan. Pakistan Journal of Medical & Health Sciences [Internet]. 2023 Mar. 24 [cited 2024 Sep. 19];17(03):71. Available from: https://mail.pjmhsonline.com/index.php/pjmhs/article/view/4245