Essa, Mariam Saeed Ibrahim, Magda Elhadi Ahmed Yousif, and M.A. Abdalmagid. “Assessment of Personal Hygiene Practices Among Primary School Pupils in Umbada Locality, Khartoum State, Sudan (2018-2020)”. ABC Research Alert 10, no. 3 (October 13, 2022): 23–31. Accessed December 4, 2024. https://abcresearchalert.com/article/view/629.