MUHAMMAD MUSA HAYATU, PhD and MOHAMMED HADIZA TALATU, PhD (2024) “INFORMATION SOURCES UTILIZED FOR RESEARCH WRITING BY POSTGRADUATE STUDENTS IN AHMADU BELLO UNIVERSITY, ZARIA ”, NASARAWA JOURNAL OF LIBRARY AND INFORMATION SCIENCE (NAJLIS), 8(1), pp. 51–63. Available at: https://najlisnsuk.ng/index.php/najis/article/view/230 (Accessed: 14 December 2025).