Ginsu, F. F. G., W. J. A. Tumbuan, and I. Trang. “Effect of Job Insecurity, Soft Skill, Hard Skill and Work Engagement on Innovative Work Behavior”. International Journal on Economics, Finance and Sustainable Development, Vol. 4, no. 7, July 2022, pp. 22-35, https://journals.researchparks.org/index.php/IJEFSD/article/view/3360.