Pengujian Keandalan Human Factors Analysis and Classification System (HFACS) Lapisan Unsafe Acts dan Unsafe Supervision Menggunakan Metode Index of Concordance. EK3 [Internet]. 17 November 2017 [dikutip 3 November 2025];2(1). Tersedia pada: https://jurnalergonomik3.ti.itb.ac.id/index.php/ergonomik3/article/view/26