Zakaria, Muhamad, Teguh Wahyono, and Yohny Anwar. 2026. “Analysis of the Impact of Work Discipline and Social Security on Employee Work Productivity at PT. Sawitta Unggul Jaya”. Jurnal Fokus Manajemen 6 (2), 313-22. https://doi.org/10.37676/jfm.v6i2.11034.