Orengo Serra, Karen Lizzette. «Perseverance Practices in Small and Medium Enterprises: An Entrepreneurial Perspective for Business Growth and Internationalization». Newman Business Review 3, no. 1 (junio 29, 2017): 96–120. Accedido febrero 4, 2026. https://journals.epnewman.edu.pe/index.php/NBR/article/view/23.