Mahardini, Millatina, and I Gusti Ayu Ketut Rachmi Handayani. 2019. “The Factors Which Caused Outsourcing System Not According to the Content of the Work Agreement Regarding the Term of the Employment Contract”. International Journal of Social Sciences and Humanities Invention 6 (11):5707-10. https://doi.org/10.18535/ijsshi/v6i11.03.