IFEOMA, E. J.; ABNER, I. P.; EDET, I. V.; AKPAN, B. L.; GIFT , R. G.; UDO, E. S. Stability of Money Demand in Sub-Saharan Africa: A Cross-Sectional ARDL Analysis by Income Levels . Studia Universitatis Vasile Goldiș Arad, Seria Științe Economice, v. 35, n. 4, p. 78-103, 13 Oct. 2025.