ULLOA ENRÍQUEZ, Medardo Ángel. Methodology for the execution of work method studies, time standardization for the improvement of production efficiency. Data and Metadata, [S. l.], v. 3, p. .214, 2024. DOI: 10.56294/dm2024.214. Disponível em: https://dm.ageditor.ar/index.php/dm/article/view/214. Acesso em: 29 aug. 2025.