Wibowo, Buddi. “Spirituality, Entrepreneurship Education and Entrepreneurial Intention Among Moslem Undergraduate Students: Spiritual Well-Being Scaling Application”. Indonesian Journal of Business and Entrepreneurship (IJBE) 5, no. 2 (May 26, 2019): 118. Accessed August 14, 2020. http://journal.ipb.ac.id/index.php/ijbe/article/view/19358.