I. A. ADENIRAN, O. O. AKINBILE, G. O. ELUMALERO, A. M. SAMUEL, T. I. AKINREMI, and A. A. OTUN, “Effect of nitrogen and potassium fertilizers on the growth and yield of watermelon in Ibadan, Nigeria”, Agr. Foo. Nat. Res. J., vol. 5, no. 2, pp. 177–184, Sep. 2026, doi: 10.5281/zenodo.23725450.