Tarazona Manrique, L.E. et al. 2019. Evaluation of physicochemical characteristics of four brands of ultrapasteurized milk in the Cundiboyacense region- Colombia. CES Medicina Veterinaria y Zootecnia. 14, 3 (dic. 2019), 8–15. DOI:https://doi.org/10.21615/cesmvz.14.3.1.