Wiranegara, B. F. ., and A. . Suryadi. “ANALISIS BEBAN KERJA MENTAL TERHADAP KARYAWAN DENGAN METODE SUBJECTIVE WORKLOAD ASSESMENT TECHNIQUE PT. SURABAYA INDUSTRIAL ESTATE RUNGKUT (SIER)”. Humantech : Jurnal Ilmiah Multidisiplin Indonesia, vol. 1, no. 8, June 2022, pp. 1008-22, doi:10.32670/ht.v1i8.1902.