Elijah Oloruntoba Olagunju, Joseph Edivri, and Oghenemaero Oteri. “A Conceptual KPI-Driven Decision and Optimization Framework for IT Service Delivery, Portfolio Performance, and Adoption”. International Journal of Scientific Research in Humanities and Social Sciences 1, no. 2 (December 12, 2024): 1001–1019. Accessed March 21, 2026. https://ijsrhss.com/index.php/home/article/view/IJSRSSH242777.