Porras, F. D., K. Flores, and J. Escobar Muñoz. “Evaluation of Antibiotics Resistance of Escherichia Coli Strains Isolated in Pork Sold in Municipal Markets of Guatemala City”. Ciencia, Tecnología Y Salud, vol. 9, no. 2, Nov. 2022, pp. 182-8, doi:10.36829/63CTS.v9i2.1058.