Penilaian resiko tangki timbun dengan metode analisa kualitatif berdasarkan standar American Petroleum Institute (API 581) di Plant SBN PT .”ABC“ = Storage tanks risk assessment by using qualitative risk assessment method of American Petroleum Institute (API 581) standard at SBN Plant of PT.”ABC“ (Fakultas Kesehatan Masyarakat Universitas Indonesia, 2007)