AN EMPIRICAL INVESTIGATION INTO THE RELATIONSHIP BETWEEN ELECTRONIC TAX MANAGEMENT SYSTEM AND TAX REVENUE COLLECTION EFFICIENCY IN SELECTED STATES IN SOUTH WEST, NIGERIA. IJAR [Internet]. 2022 Jun. 1 [cited 2026 Jul. 6];7(1):31-7. Available from: https://j.arabianjbmr.com/index.php/ijar/article/view/192