Al Issa, Hussein-Elhakim. “Advancing Entrepreneurial Career Success: The Role of Passion, Persistence, and Risk-Taking Propensity”. Entrepreneurial Business and Economics Review 9, no. 2 (June 1, 2021): 135–150. Accessed April 3, 2025. https://eber.uek.krakow.pl/eber/article/view/1070.