UtamiR., IstiatinI., and SuryoI. “Product Differentiation, Market Orientation, and Product Quality Against Competitive Advantage in UMKM Rotan Desa Trangsan, Gatak, Sukoharjo”. Al-Kharaj : Jurnal Ekonomi, Keuangan & Bisnis Syariah, Vol. 6, no. 2, May 2023, pp. 955-6, doi:10.47467/alkharaj.v6i2.3714.