Alianto, Hendra, Santo Fernandi Wijaya, and Fikri Arlan. “AN ANALYSIS OF SALES INFORMATION SYSTEM AND COMPETITIVE ADVANTAGE (Study Case of UD. Citra Helmet)”. CommIT (Communication and Information Technology) Journal 6, no. 2 (October 31, 2012): 69-75. Accessed March 13, 2025. https://journal.binus.ac.id/index.php/commit/article/view/572.