Santoso, Alvin, et al. , translators. “HOW TO SUSTAIN IN A VUCA WORLD: A CONCEPTUAL STUDY ON START-UPS IN INDONESIA”. Journal of Business And Entrepreneurship, vol. 7, no. 2, Nov. 2019, pp. 12-20, https://ojs.sampoernauniversity.ac.id/index.php/JOBE/article/view/66.