Dewanti, Retno, Ina Melati, and Freddy Simbolon. “Pengembangan Model Daya Saing UMKM Batik Melalui ECS”. Binus Business Review 4, no. 1 (May 31, 2013): 41–57. Accessed February 17, 2026. https://journal.binus.ac.id/index.php/bbr/article/view/1034.