O. C. FINANCIAL SUSTAINABILITY FOR NGOS IN PLATEAU STATE: THE IMPORTANCE OF DONOR FUNDING AND INTERNAL CONTROL MECHANISMS. American Interdisciplinary Journal of Business and Economics (AIJBE) [Internet]. 2022 Mar. 21 [cited 2025 Mar. 14];9(1):66-98. Available from: https://sadijournals.org/index.php/AIJBE/article/view/139