Utami, Raras, Istiatin Istiatin, and Ibnu Suryo. “Product Differentiation, Market Orientation, and Product Quality Against Competitive Advantage in UMKM Rotan Desa Trangsan, Gatak, Sukoharjo”. Al-Kharaj : Jurnal Ekonomi, Keuangan & Bisnis Syariah 6, no. 2 (May 31, 2023): 955-965. Accessed December 18, 2024. https://journal.laaroiba.com/index.php/alkharaj/article/view/3714.