Fajar Prayogo, NIM.: 19106060024 (2023) ANALISIS RELIABILITAS PEKERJA DENGAN PENDEKATAN HUMAN ERROR ASSESSMENT AND REDUCTION TECHNIQUE (HEART) DAN STEP-WISE WEIGHT ASSESSMENT RATIO ANALYSIS (SWARA) (STUDI KASUS : PT. XYZ). Skripsi thesis, UIN SUNAN KALIJAGA YOGYAKARTA.