Lubis, Siti Rahmah, AND Mu’minah, Nuranisa.
" Analisa Kelelahan Kerja Berdasarkan Dimensi Swedish Occupational Fatigue Index (SOFI) Pada Pekerja Produksi" Jurnal Ergonomi Indonesia (The Indonesian Journal of Ergonomic) [Online], Volume 8 Number 2 (6 January 2023)