Purba, Yanti Astrelina, Yulinda Nurul Aini, Devi Asiati, and Ngadi Ngadi. “Kesenjangan Kepesertaan Jaminan Sosial Tenaga Kerja Di Indonesia : Analisis Data Sakernas 2018”. Jurnal Ketenagakerjaan 15, no. 2 (December 31, 2020): 155–172. Accessed January 26, 2026. https://journals.kemnaker.go.id/index.php/naker/article/view/72.