Herrera, Byron Gonzalo, Grace Tamayo, Leo Maximiliano Rodríguez Badillo, Cristian Vasco, and José Antonio Escobar Machado. 2014. “Effect of the Implementation a Quality Management System the Diary Production Chain. The Tuntatacto Case, Chimborazo”. Revista Amazónica. Ciencia Y Tecnología 3 (2):130-39. https://doi.org/10.59410/RACYT-v03n02ep03-0039.