Marin-Cárdenas, Alfredo, A Garcia, Marisol Gutiérrez Parra, Mabel González Castellanos, and O. Ochieng. 2012. “Probiotic Effect of BIOPRANAL on Bioproductive and Health Indicators in Calves”. Revista Amazónica. Ciencia Y Tecnología 1 (2):126-33. https://doi.org/10.59410/RACYT-v01n02ep05-0013.