Eskandarian, Mahnaz, et al. “An Empirical Study: Investigating the Relationship Between “Use the Assistant of Mentors” and ‘Entrepreneurial Opportunities Recognition’ (Case Study: Managers of Manufacturing Companies of Detergent Material)”. International Academic Journal of Business Management, vol. 3, no. 1, June 2016, pp. 83-93, https://iaiest.com/iaj/index.php/IAJBM/article/view/IAJBM1610009.