ANALISIS BEBAN KERJA MENTAL OPERATOR PRODUKSI BERDASARKAN SHIFT KERJA MENGGUNAKAN METODE NASA-TLX DI PT MUTIARA AGAM. JSSR [Internet]. 2026 Jun. 16 [cited 2026 Jul. 14];9(3):3704-12. Available from: https://jurnal.goretanpena.com/index.php/JSSR/article/view/6288