Zulkarnaen, NIM.: 16660004 (2021) PENGUKURAN BEBAN KERJA MENTAL DAN MUSCULOSKELETAL DISORDERS (MSDs) MENGGUNAKAN NASA-TLX (National Aeronautics and Space Administration-Task Load Index) dan NBM (Nordic body map) DI CV. GALAXY OFFSET. Skripsi thesis, UIN SUNAN KALIJAGA YOGYAKARTA.