Kosasih. “Creating Competitive Advantages for Companies by Developing Strategic Human Resource Management in the Face of the Challenges of the Revolution 4.0”. International Journal of Science and Society 1, no. 4 (December 25, 2019): 103-112. Accessed April 24, 2026. http://ijsoc.goacademica.com/index.php/ijsoc/article/view/273.