Descripción: “...Abstract–– Metrology as the science of measurement has its use in the industrial sector, but the importance of its application in the area of health is highlighted, since, with metrological processes the accuracy and precision of biomedical equipment can be identified; hence the relevance of emphasizing the need to develop regulations in metrology in biomedical equipment by those organizations in the country that ensure the social protection services related to the promotion, protection, and recovery found in standards in each country. ...”

Descripción: “...En este artículo se presenta una propuesta desde la modelación matemática para la selección de proveedores, involucrando la lógica difusa en el proceso de decisión, de manera que se pueda tratar de la mejor manera posible la incertidumbre presente tanto en los juicios subjetivos de los elementos cualitativos, como en la información no siempre precisa de los elementos cuantitativos.AbstractIn today’s competitive environment, it is not only necessary to effectively manage the internal activities of organizations, but to ensure the input elements of the system. ...”