T. B. Akinrinola and P. A. Babajide, “Influence of fertilizer types and placement methods on the yield of white yam Dioscorea rotundata”, Int. J. Recycl. Org. Waste Agric., vol. 12, no. 4, Mar. 2024, doi: 10.30486/ijrowa.2023.1947890.1391.