Dr. Rabia Abdul Karim, et al. “A RESEARCH PROJECT REGARDING THE EFFECTS OF HEAVY SCHOOL BAGS ON THE PHYSICAL HEALTH OF STUDENTS OF PRIMARY LEVEL IN KARACHI”. PalArch’s Journal of Archaeology of Egypt Egyptology, vol. 18, no. 08, July 2021, pp. 3327-43, https://www.archives.palarch.nl/index.php/jae/article/view/9461.