Alfataih, Masoud Turki Ali, et al. “The Impact of Centralization on the Performance of Health Organizations: an Empirical Study on Yadmah General Hospital in Najran”. Journal of Economic, Administrative and Legal Sciences, vol. 6, no. 28, Dec. 2022, pp. 22-51, https://doi.org/10.26389/AJSRP.C241022.