Orhorhoro *, E.K., Oloaluwa, D.E. and Ezugwu, O.M. (2025) “Optimizing Biogas Production by Digestion and Co-Digestion of Poultry Waste at Mesophilic Temperature and pH”, Journal of Environmental Engineering and Energy, 2(1), pp. 31–43. doi:10.22105/jeee.v2i1.38.