Jauhar Fakhri Widodo Tjokromihardjo; Kesi Widjajanti; Paulus Wardoyo. PENGARUH ENTREPRENEURIAL SELF-EFFICACY DAN ENTREPRENEURIAL LEADERSHIP TERHADAP BUSINESS PERFORMANCE. Sustainable Business Journal 2025, 4 (2), 1-24. https://doi.org/10.26623/sbj.v4i2.13359.