Penilaian dan evaluasi risiko keselamatan dan kesehatan kerja pada aktivitias tambang di PT Adaro Indonesia site Tanjung Tabalong tahun 2013 = Occupational health and safety risk assessment and evaluation on mining activities in PT Adaro Indonesia site tanjung tabalong south kalimantan in 2013 / Jhon Sriven - Jhon Sriven, author (2014)