Kanu NO, Ugwudioha O, Onmonya LO, Azu NP. EFFECTIVENESS OF INTERNAL CONTROL SYSTEM ON FRAUD DETECTION IN NIGERIAN PUBLIC SECTOR: A STUDY OF THE CENTRAL BANK OF NIGERIA. Ver. Dir. [Internet]. 2026 Feb. 20 [cited 2026 Apr. 16];23:e4940. Available from: https://revista.domhelder.edu.br/index.php/veredas/article/view/4940