UMEGHALU, I. .; NWUBA, E. .; ONUKWULI, D. .; OKONKWO, I. .; NGINI, J. . Kinetics of biogas production from fermentation broth of wild cocoyam codigested with cow paunch in batch mode. Scientific Journal of Pure and Applied Sciences, [S. l.], v. 4, n. 3, p. 98-104, 2015. Disponível em: http://www.sjournals.com/index.php/sjpas/article/view/463. Acesso em: 18 jan. 2022.