Adebola, O. T. ., O. L. Titilola, and F. G. . Emmanuel. “Estimating the Welfare Effect of Food Price Increase on Households in Nigeria: Direct and Substitution Effect Approach”. International Journal of Sustainable Agricultural Research, vol. 10, no. 1, Jan. 2023, pp. 1-20, doi:10.18488/ijsar.v10i1.3252.