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 [Internet]. 2025 Aug. 25 [cited 2026 Nov. 15];2(1.0). Available from: https://journal.cuea.edu/ojs1/index.php/cjhss/article/view/131