ALQOUD , Abdulrahman; MILISAVLJEVIC-SYED, Jelena; SALONITIS, Konstantinos. Self-Assessment Model for Digital Retrofitting of Legacy Manufacturing Systems in the Context of Industry 4.0. International Journal of Industrial Engineering and Management, [S. l.], v. 16, n. 3, p. 316–336, 2025. DOI: 10.24867/IJIEM-391. Disponível em: https://sp.ftn.uns.ac.rs/index.php/ijiem/article/view/1483. Acesso em: 6 may. 2026.