Córdova Suárez MA, Tapia Vasco LJ, Zambrano Ochoa ZE, Chaglla Cango MT. Coronavirus COVID-19: Quality assurance in the home delivery service of processed meat in the city of Ambato. CCD [Internet]. 2020Aug.7 [cited 2024Nov.22];3(3):486-94. Available from: https://cienciadigital.org/revistacienciadigital2/index.php/ConcienciaDigital/article/view/1344