M. Nsakilwa and E. Kuntashula, “Sustainable Agricultural Practice Adoption and Technical Efficiency among Smallholder Maize Farmers in Contrasting Agroecological Environments of Zambia”, AJERNET, vol. 7, no. 3, pp. 1101–1116, Aug. 2026, doi: 10.51867/ajernet.7.3.83.