Sebastián Calvo, Carlos. «Implementation of ISO 9001:2000 Quality Management System As Applied to Gamma Scanning Technique for Inspecting Fractionning Columns and Related Unit Process Operations». Scientia 19, no. 19 (noviembre 28, 2018): 123–136. Accedido abril 16, 2024. https://revistas.urp.edu.pe/index.php/Scientia/article/view/1749.