SHYAM, M; SINGH, Rajinder; MALIK, R R. Fixed Dome Type Biogas Plant for Digestion of Cattle Dung in Solid State. Journal of Agricultural Engineering, India, v. 43, n. 3, 2006. Disponível em: https://epubs.icar.org.in/index.php/JAE/article/view/14788. Acesso em: 23 oct. 2025.