Mayorga Morales, T. P., and C. Mayorga Naranjo. “Evaluation of the Productivity and Profitability of the Companies That Produce Non-Alcoholic Beverages in Ecuador”. Aula Virtual., vol. 3, no. 6, Jan. 2022, pp. 69-76, https://aulavirtual.web.ve/revista/ojs/index.php/aulavirtual/article/view/99.