O. O. Fadina, B. J. Daodu, O. O. Fayinminnu, and C. S. Nwanguma, “Determination of Organochlorine Residues in Cowpea (Vigna unguiculata L. WALP) From Selected Markets in Ibadan, Oyo State, Nigeria”, JAS, vol. 9, no. 4, pp. 72–86, Nov. 2021.