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