hidayat, hidayat. “PENGUKURAN BEBAN KERJA FISIOLOGIS PADA OPERATOR PACKAGING KERUPUK KERANG (STUDI KASUS UMKM SIDAYU)”. JUSTI (Jurnal Sistem dan Teknik Industri) 2, no. 1 (November 7, 2021): 94–105. Accessed June 7, 2025. https://journal.umg.ac.id/index.php/justi/article/view/3219.