Panjaitan, E. S. ., & Haloho, L. R. . (2021). ANALYSIS OF ELECTRONIC PROCUREMENT SYSTEM (SPSE) WEBSITE QUALITY USING WEBQUAL 4. Prosiding SEMNAS INOTEK (Seminar Nasional Inovasi Teknologi), 3(1), 105–112. https://doi.org/10.29407/inotek.v3i1.521