E. E. Agada, J. P. Mairiga, M. B. Yusuf, A. B. Agi, and E. E. Okon, “Influence of Soil Physicochemical Properties and Farmers’ Pesticide Practices on Cypermethrin Residue Levels in Cowpea (Vigna unguiculata) in Keffi, Nigeria”, AJASFR, vol. 23, no. 1, pp. 141–156, Jul. 2026, doi: 10.62154/ajasfr.2026.023.01018.