1.
Bara’u R, Suleiman RI. Analysis of the Theories Purposes, Functions and Methods of Supervision: Yesterday, Today and Tomorrow. AJHCER [Internet]. 2023 Apr. 5 [cited 2026 Oct. 27];10(1):244-52. Available from: https://publications.afropolitanjournals.com/index.php/ajhcer/article/view/393