Hi Jhoany. If you are interested in other systems approaches (besides systems dynamics or agent-based modeling), you could find useful models from Viable Systems Approach (VsA). An example here:
Fayolle, A., & Liñán, F. (2014). The future of research on entrepreneurial intentions. Journal of Business Research, 67(5), 663-666.
Moroz, P. W., & Hindle, K. (2012). Entrepreneurship as a process: Toward harmonizing multiple
Liñán, F., & Fayolle, A. (2015). A systematic literature review on entrepreneurial intentions: citation, thematic analyses, and research agenda. International Entrepreneurship and Management Journal, 11(4), 907-933.
Batista, L., Smart, A., & Maull, R. (2008). The systemic perspective of service processes: underlying theory, architecture and approach. Production Planning and Control, 19(5), 535-544.
Boyd, N. G., & Vozikis, G. S. (1994). The influence of self-efficacy on the development of entrepreneurial intentions and actions. Entrepreneurship theory and practice, 18, 63-63.
Crant, J. M. (1996). The proactive personality scale as a predictor of entrepreneurial intentions. Journal of small business management, 34(3), 42.