Arifuddin Muda Harahap, Safinatul Hasanah Harahap, and Zulpahmi Lubis. “Synergy of Law and Education in the Protection of Contract Workers in Indonesia”. Jurnal Cendikia ISNU SU 1, no. 1 (May 30, 2024): 51–57. Accessed September 25, 2026. https://journal.isnu-sumut.org/index.php/jcisnu/article/view/795.