Shatta, Deus, and France Shayo. “The Influence of Performance Expectancy on E-Procurement Adoption Model in Developing Countries: Tanzanians Perception”. ITEGAM-JETIA 7, no. 29 (June 30, 2021): 4-12. Accessed July 16, 2024. https://itegam-jetia.org/journal/index.php/jetia/article/view/754.