INFLUENCE OF SELECTED TOTAL QUALITY MANAGEMENT TECHNIQUES USED BY PRINCIPALS ON STUDENTS’ ACADEMIC PERFORMANCE IN K.C.S.E SCHOOL EXAMINATIONS IN PUBLIC SECONDARY SCHOOLS IN MVITA SUB-COUNTY, MOMBASA COUNTY, KENYA. Cjhss. 2025;2(1.0). Accessed November 15, 2026. https://journal.cuea.edu/ojs1/index.php/cjhss/article/view/131