Nwaobiala, C. U. “Determinants of Farmers’ Adoption of Sasakawa Global 2000 Cassava-Maize Intercrop Technologies in Abia State, Nigeria”. Journal of Agricultural Extension, vol. 26, no. 4, Oct. 2022, pp. 11-22, https://journal.aesonnigeria.org/index.php/jae/article/view/3270.