Essa, M.S.I. and Abdalmajed, M. 2022. Assessment of Personal Hygiene Attitudes among Primary School Pupils in Umbada Locality, Khartoum state (2018-2020), Sudan. ABC Research Alert. 10, 3 (Nov. 2022), 64–71. DOI:https://doi.org/10.18034/ra.v10i3.639.