Suhartono, Joni, and Caleb Kosashi. “Perancangan Customer Knowledge Management Pada PT Pandawa Maju Perkasa”. ComTech: Computer, Mathematics and Engineering Applications 5, no. 2 (December 1, 2014): 1190-1204. Accessed March 9, 2025. https://journal.binus.ac.id/index.php/comtech/article/view/2436.