Isman Hardiansyah, Marwati Riza, Hamzah Halim, Achmad Ruslan. “The Nature of Legal Protection for Formal Workers in the Social Security System”. Journal of International Crisis and Risk Communication Research 7, no. 2 (November 11, 2024): 501–508. Accessed October 27, 2025. https://jicrcr.com/index.php/jicrcr/article/view/1946.