Mir, N. A., and J. Begum. “Rumen Microbial System, Methanogenesis, and Methane Mitigation Strategies in Ruminants: Methanogenesis in Ruminants”. Letters In Animal Biology, vol. 2, no. 1, Apr. 2022, pp. 12-22, doi:10.62310/liab.v2i1.73.