Abdullahi, A., Ja’afar-Furo, M. R., and Yahya, H. 2017. “Analysis of Socio-Economic Determinants of Apple Fruits (Chrysophyllum Albidum) Demand Among Consumers in Mubi Metropolis, Adamawa State, Nigeria”. International Journal of Social Sciences & Educational Studies 3 (3): 61-71. https://doi.org/10.23918/ijsses.v3i3p61.