Sitio, Vera Sylvia Saragi. “PENGARUH PROGRAM KESEJAHTERAAN TERHADAP SEMANGAT KERJA KARYAWAN OUTSOURCING PADA PT ARINA MULTIKARYA”. JURNAL ILMIAH M-PROGRESS 10, no. 1 (January 16, 2020). Accessed January 21, 2026. https://journal.universitassuryadarma.ac.id/index.php/ilmiahm-progress/article/view/366.