Enhancing Product UpgradaProduct Modular Enhancement Framework (PMEF): A New Approach to Product Upgradationtion: A Study on theModular Enhancement Framework (MEF). International Journal of Scientific Research and Management (IJSRM), [S. l.], v. 13, n. 01, p. 8311–8318, 2025. DOI: 10.18535/ijsrm/v13i01.em11. Disponível em: https://ijsrm.net/index.php/ijsrm/article/view/5989. Acesso em: 22 feb. 2025.