Khairani, Khairani, Darnis Darnis, Ikhsan Lubis, Surya Oktaviandra, and Ainul Mardiah. “Legal Protection For Vulnerable Workers in The Labor Social Security System in Order to Increase The Participation of Social Security: A Case Study of Padang City”. Jurnal IUS Kajian Hukum dan Keadilan 13, no. 2 (August 22, 2025): 443–456. Accessed September 24, 2026. https://www.jurnalius.ac.id/ojs/index.php/jurnalIUS/article/view/1597.