Osman, Omer Mustafa Ali. “The Impact of the Work Environment and Services on the Degree of Job Satisfaction of Faculty Members A Field Study at Nile Valley University – Sudan (2021 – 2022 AD)”. Journal of Economic, Administrative and Legal Sciences, vol. 7, no. 10 (ملحق), Oct. 2023, pp. 88-101, https://doi.org/10.26389/AJSRP.R080323.