Essa, Mariam Saeed Ibrahim, Magda Elhadi Ahmed Yousif, and M.A. Abdalmagid. 2022. “Role of Health Education in Promoting Knowledge, to-Wards Personal Hygiene Among Primary School Pupils in Umbada Locality, Khartoum State, Sudan (2018 - 2020)”. ABC Research Alert 10 (3): 45-55. https://doi.org/10.18034/ra.v10i3.631.