UNE-EN 9136:2018 Aerospace series - Root cause analysis and problem solving (9S Methodology) (Endorsed by Asociación Española de Normalización in June of 2018.)
2018UNE-EN 9136:2018 Aerospace series - Root cause analysis and problem solving (9S Methodology) (Endorsed by Asociación Española de Normalización in June of 2018.)