AbdelbagiM., RidwanR., FitriA., Nahrowi, and JayanegaraA. “Performance, Methane Emission, Nutrient Utilization, and the Nitrate Toxicity of Ruminants With Dietary Nitrate Addition: A Meta-Analysis from In Vivo Trials”. Tropical Animal Science Journal, Vol. 46, no. 1, Mar. 2023, pp. 74-84, doi:10.5398/tasj.2023.46.1.74.