S2 - Tesis T-5064 Kajian pelaksanaan program behavior based safety (BBS) di PT X wilayah operasi Kalimantan Timur (KLO) tahun 2016 Putranto, Krisna Murti Tri Syaaf, Ridwan Zahdi Keselamatan dan Kesehatan Kerja BBS Involement worker and management comitment consistency BBS involvement worker and management commitment consistency FKM-UI 2017 https://lib.fkm.ui.ac.id:443/detail?id=128182