G. O. Tona, D. Ogunbosoye, and M. Ayano, “Nutritive Value Assessment of Four Crop Residues by Proximate Composition and<i> In Vitro</i> Rumen Fermentation Techniques”, Int. J. App. Agric. Apic. Res., vol. 11, no. 1-2, pp. 123–129, Aug. 2016.