Sajuyigbe, A. S.; Ìgwè, C. O.; Arowoogun, M.; Akinbobola, A. O.; Oyetola, O. M.; Remi-Aworemi, F. I. The Mediating Effect of Employee Engagement on the Relationship Between Leadership Styles and Organizational Performance: Evidence from Oyo State, Nigeria. IJAD 2026, 10, 13-31.