Olutumise, A. I., A. S. Bankole, B. O. Olutumise, and O. A. Aturamu. “Gender differential in allocative efficiency of oil palm processors in Southwest, Nigeria”. Kasetsart Journal of Social Sciences, vol. 44, no. 2, June 2023, pp. 327–336, https://so04.tci-thaijo.org/index.php/kjss/article/view/266245.