Utari, A., R. Silaban, N. Aswan, and T. Mahaji. “Application of Omega 3,6 With Moringa Oleifera Suplemented Vitamin E on Rumen Fluid Characteristics, Microbial Protein Synthesis, and Methane Gas Production in Goats on Suboptimal Lands”. Jurnal Lahan Suboptimal : Journal of Suboptimal Lands, vol. 13, no. 2, Oct. 2024, pp. 166-73, doi:10.36706/jlso.13.2.2024.670.