Essa, M. S. I. ., Yousif, M. E. A. . and Abdalmagid, M. . (2022) “Assessment of Personal Hygiene Practices among Primary School Pupils in Umbada locality, Khartoum state, Sudan (2018-2020)”, ABC Research Alert, 10(3), pp. 23–31. doi: 10.18034/ra.v10i3.629.