Ali, E. S. E. G., Shafik, S. A., Sayed, M. A. and Mahmoud, M. T. (2022) “Substance abuse and violence among homeless youth in Fayoum governorate”, International journal of health sciences, 6(S4), pp. 6525–6545. doi: 10.53730/ijhs.v6nS4.9845.