Evaluasi penginstalan equipments tahan terhadap atmosfer eksplosif gas di pt pertamina depot lpg tanjung priok menurut atex 94 9 ec = Evaluation of explosion proof equipments in explosive atmosphere gas at pt pertamina depot lpg tanjung priok based on atex 94 9 ec / Clairine Sola Gratia Hagins ([, Fakultas Kesehatan Masyarakat Universitas Indonesia], 2014)