Essa MSI, Abdalmajed M. Assessment of Personal Hygiene Attitudes among Primary School Pupils in Umbada Locality, Khartoum state (2018-2020), Sudan. ABC res. alert [Internet]. 2022 Nov. 25 [cited 2024 Oct. 31];10(3):64-71. Available from: https://abcresearchalert.com/article/view/639