Chikaji, Fahad, и Emmanuel Jegede. «AN OVERVIEW OF THE CHALLENGES OF NIGERIA IMMIGRATION SERVICE IN INFORMATION MANAGEMENT FOR EFFECTIVE DOCUMENTATION: THE WAYS FORWARD». Lokoja Journal of Information Science Research 2, no. 2 (декабрь 19, 2024): 187–200. просмотрено июль 21, 2025. https://ljisr.net.ng/index.php/lis/article/view/59.