“LEASE OR BUY? AN NPV MODEL FOR AIRCRAFT FINANCING IN NIGERIA’S HIGH-COST AVIATION MARKET”, iijp, vol. 2, no. ISSUE 3, pp. 1568–1583, Sep. 2026, Accessed: Sep. 09, 2026. Available: https://impactinternationaljournals.com/publications/index.php/ojs/article/view/750