SIDDIQUI, Ovais Siraj. Heavy School Bags and Their Effect on the Growth of Children in Karachi. Journal of Information Communication Technologies and Robotic Applications, [S. l.], p. 55–59, 2018. Disponível em: https://jictra.com.pk/index.php/jictra/article/view/30. Acesso em: 25 aug. 2026.