TY - BOOK AU - Humphrey Gitonga Mwirigi TI - Principals' Strategic Performance Management Practices And Students' Performance In KCSE In Public Secondary Schools In Tharaka Nithi County, Kenya AV - THE LB 2807 .M85 2025 KW - 1. Academic achievement KW - 2. Educational leadership---Kenya KW - 3.School management and organization ER -