Susilo Edi Prianto, and Antonius Setyadi. “The Influence of System Quality and Perception of Ease of Use on The Success of Using E-Procurement Systems in the Open University”. Dinasti International Journal of Education Management and Social Science 4, no. 4 (April 15, 2023): 508–516. Accessed April 10, 2026. https://dinastipub.org/DIJEMSS/article/view/1806.