Widiya Selfiyana et al. 2026. The Influence of Digital Marketing, Entrepreneurial Orientation, Business Innovation, and Competitive Advantage on Business Sustainability with Customer Satisfaction as a Mediating Variable. Al-Kharaj: Journal of Islamic Economic and Business. 8, 2 (Jun. 2026). DOI:https://doi.org/10.24256/kharaj.v8i2.10730.