C.P, O., Nnamerenwa, G.C, and Bulus, G. “Determinants of Allocative Efficiency in Bambara Groundnut Production in Northeast Nigeria: A Gender-Based Analysis”. IPHO-Journal of Advance Research in Agriculture and Environmental Science, vol. 3, no. 08, Aug. 2025, pp. 01-10, http://iphopen.org/index.php/aes/article/view/312.