Suyana, Hilma, and Syifa Putri Hermawan. “Rethinking Entrepreneurial Spirit: Why Internal and Social Factors Matter More Than Capital”. Marketing and Business Strategy 3, no. 2 (May 31, 2026): 101–112. Accessed June 13, 2026. https://sanscientific.com/journal/index.php/mbs/article/view/454.