AHAMED , J. .; RAIYAN, M. .; HOSSAIN, M. S. .; RAHMAN, M. .; SALAM, B. . Production of biogas from anaerobic digestion of poultry droppings and domestic waste using catalytic effect of silica gel. International Journal of Automotive and Mechanical Engineering, [S. l.], v. 13, n. 2, p. 3503–3517, 2022. DOI: 10.15282/ijame.13.2.2016.17.0289 3503 . Disponível em: https://journal.ump.edu.my/ijame/article/view/8468. Acesso em: 18 may. 2024.