“ANALISIS BEBAN KERJA MENTAL OPERATOR PRODUKSI BERDASARKAN SHIFT KERJA MENGGUNAKAN METODE NASA-TLX DI PT MUTIARA AGAM”. JOURNAL OF SCIENCE AND SOCIAL RESEARCH, vol. 9, no. 3, June 2026, pp. 3704-12, https://doi.org/10.54314/jssr.v9i3.6288.