Gundlach, Michael J., and Suzanne Zivnuska. 2010. “An Experiential Learning Approach To Teaching Social Entrepreneurship, Triple Bottom Line, And Sustainability: Modifying And Extending Practical Organizational Behavior Education (PROBE)”. American Journal of Business Education (AJBE) 3 (1):19-28. https://doi.org/10.19030/ajbe.v3i1.364.