Rosalita, Novi Aditya, Dwi Ratmawati, and Tri Siwi Agustina. 2016. “Mediasi Safety Knowledge Dan Safety Motivation Pada Pengaruh Safety Management Practices Terhadap Safety Performance Karyawan Bagian Produksi PT.Petrokimia Gresik”. Jurnal Manajemen Teori Dan Terapan| Journal of Theoretical and Applied Management 8 (3). https://doi.org/10.20473/jmtt.v8i3.2737.