R. W. H. O. Samosir, R. L. Simanungkalit, Anak Agung Dewi Intan Parwati, M. Sane, A. Hutauruk, and Sunarno, “Humanitarian Manifesto: Reconstructing BPJS Employment Policy to Achieve Universal Social Protection in the Gig Economy Era”, IJEBIR, vol. 5, no. 03, pp. 918-834, Apr. 2026.