Br Tarigan, E. F., dan S. Zetli. “ANALISIS POSTUR KERJA KARYAWAN KANTOR PADA PT XZ”. Computer Science and Industrial Engineering, vol. 5, no. 4, Juli 2021, hlm. 11-19, https://ejournal.upbatam.ac.id/index.php/comasiejournal/article/view/3939.