SAMUEL , M. M.; MUSERA, G.; KIKECHI, R. W. INFLUENCE OF PRINCIPALS’ INSTRUCTIONAL SUPERVISION ON STUDENTS’ ACADEMIC ACHIEVEMENTM IN KENYA CERTIFICATE OF SECONDARY EDUCATION IN BUNGOMA NORTH SUB-COUNTY. IJRDO- Journal of Educational Research, v. 9, n. 8, p. 68-77, 31 Oct. 2023.