EVALUASI EFEKTIVITAS PENERAPAN SISTEM MANAJEMEN LINGKUNGAN ISO 14001 DI PABRIK BAN XYZ-JAWA BARAT (Evaluation on The Effectiveness of Implementation ISO 14001 Environmental Management System in XYZ Tyre Factory-West Java) - Natasaputra, Muhammad Ryan (Pusat Studi Lingkungan Hidup Universitas Gadjah Mada, 2015)