Onomu, A. R. ., and M. . Aliber. “Factors Influencing Smallholder Farmers Mechanization Decisions in Nigeria: The Case of Tractor Use in the Fourth Industrial Revolution ERA”. Asian Journal of Agriculture and Rural Development, vol. 11, no. 2, July 2021, pp. 199-0, doi:10.18488/journal.ajard.2021.112.199.209.