Akinyemi, Yingigba. “Determinants of International Air Passenger Travel Demand in Nigeria: Cointegration and Causality Analysis”. Journal of Air Transport Studies 13, no. 1 (February 26, 2024): 1-20. Accessed May 13, 2024. https://jats.aviationsociety.gr/index.php/JATS/article/view/191.