Bayyo, Anatoli I. “Transformational Leadership and Employee Performance in Public Sector Organizations: A PRISMA-Based Systematic Review of Empirical Evidence Published from 2020 to 2026”. African Quarterly Social Science Review, vol. 3, no. 4, Oct. 2026, pp. 566-7, https://doi.org/10.51867/AQSSR.3.4.45.