R. Okigbo* and P. Nwakammah, “Biodegradation of White Yam (Dioscorea rotundata Poir) And Water Yam (Dioscorea alata L.) Slices Dried Under Different Conditions”, Curr. Appl. Sci. Technol., vol. 5, no. 3, pp. 577–586, Mar. 2018.