Mohammed, M., Belkair, A., Hamad, T., Jirhiman, A., Hassan, R. and Ahmeedah, A. 2022. Improving biogas production from animal manure by batch anaerobic digestion. Algerian Journal of Engineering and Technology. 6, 1 (Jun. 2022), 79–84. DOI:https://doi.org/10.57056/ajet.v6i1.74.