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 (M. Sabry , Trans.). (2025). International Journal of Scientific Research and Management (IJSRM), 13(12), 9999-10031. https://doi.org/10.18535/ijsrm/v13i12.em01