M. Nsakilwa and E. Kuntashula, “Bundled Sustainable Agricultural Practice Adoption and Fertilizer-Use Intensity: Agroecological and Household Decision-Making Heterogeneity among Smallholder Maize Farmers in Zambia”, Afr. Quarterly S.S. Review, vol. 3, no. 3, pp. 608–618, Aug. 2026, doi: 10.51867/AQSSR.3.3.49.