Adebayo, A., O. Oniya, and C. Oladejo. “Production and Purification of Biogas from Poultry Dropping at Mesophilic Temperature”. LAUTECH Journal of Engineering and Technology, Vol. 18, no. 3, Aug. 2024, pp. 1-6, https://laujet.com/index.php/laujet/article/view/635.