F. Ibrahim, A. Bemgba, and G. Okoh, “Determination of the Optimum Sulphur Fertilizer Rate for Groundnut Production in Selected Soils of Benue State using Sorption Indices”, ijhaf, vol. 3, no. 6, Nov. 2019, Accessed: Apr. 11, 2025. [Online]. Available: https://journal-repository.com/index.php/ijhaf/article/view/1254