Hanshi AD, Mosomi BM. INFLUENCE OF PRINCIPALS’ INSTRUCTIONAL SUPERVISION PRACTICES ON ACADEMIC PERFORMANCE IN PUBLIC SECONDARY SCHOOLS IN MANDERA EAST SUB-COUNTY, MANDERA COUNTY, KENYA. AJOEI [Internet]. 2023Jul.19 [cited 2024Nov.21];5(6):151 -165. Available from: https://ajoeijournals.org/sys/index.php/ajoei/article/view/416