Saad AlFlayyeh, and Abdulaziz Bakheet M Alghamdi. “Leadership Styles and Its Impact on Employee Performance: An Empirical Investigation of Riyadh Private Hospitals”. Journal of Population Therapeutics and Clinical Pharmacology, vol. 30, no. 15, June 2023, pp. 19-33, https://doi.org/10.47750/jptcp.2023.30.15.003.