Adeseko Sunday Olaifa, Lateefah Bidemi Omisore-Abdulazeez, Moses Adeleke Adeoye, Oba Baba Ayoku, and Ebunlomo Oreoluwa Olaifa, “Administrators’ Competencies and School Effectiveness in Osun State Secondary Schools”, JIPP, vol. 8, no. 1, pp. 102–108, Mar. 2024.