M. F. M. Al-Nadawi, “IN VITRO GAS PRODUCTION OF SOME ROUGHAGES USING DIFFERENT LEVELS OF AWASSI LAMBS AND BUFFALOES RUMEN FLUID”, Iraqi J. Agric. Sci., vol. 57, no. 5, pp. 1422–1432, May 2026, doi: 10.36103/ey8e7r69.