Investigating the Impact of E-Procurement on Sustainability through Digitalization Technologies of Blockchain and Robotics Process Automation: An Applied Study on the Oil and Gas Industry in the Egyptian Context. International Journal of Scientific Research and Management (IJSRM), [S. l.], v. 13, n. 12, p. 9999–10031, 2025. DOI: 10.18535/ijsrm/v13i12.em01. Disponível em: https://ijsrm.net/index.php/ijsrm/article/view/6805. Acesso em: 5 dec. 2025.