Amusa Tolulope Ayobami et al. 2024. Digital Procurement 4.0: Redesigning Government Contracting Systems with AI-Driven Ethics, Compliance, and Performance Optimization. International Journal of Scientific Research in Computer Science, Engineering and Information Technology. 10, 2 (Apr. 2024), 834–865. DOI:https://doi.org/10.32628/CSEIT24102138.