HANSHI , A. D. .; MOSOMI, B. M. . INFLUENCE OF PRINCIPALS’ INSTRUCTIONAL SUPERVISION PRACTICES ON ACADEMIC PERFORMANCE IN PUBLIC SECONDARY SCHOOLS IN MANDERA EAST SUB-COUNTY, MANDERA COUNTY, KENYA. African Journal of Emerging Issues, [S. l.], v. 5, n. 6, p. 151–165, 2023. Disponível em: https://ajoeijournals.org/sys/index.php/ajoei/article/view/416. Acesso em: 4 apr. 2025.