Priyandes, Alpano. “POLICY IMPLEMENTATION EVALUATION OF THE ENVIRONMENTAL DEVELOPMENT PROGRAM FOR IMPROVING THE ENVIRONMENTAL QUALITY: At PT. Krakatau Steel, Cilegon City”. Jurnal Green Growth Dan Manajemen Lingkungan, vol. 3, no. 1, Desember 2014, hlm. 27-39, doi:10.21009/jgg.031.03.