Nama : Muhammad Ariyon Judul Disertasi : The Sustainability Model of Petroleum Field Management in Zamrud Area of Siak Regency, Riau Province Jumlah Halaman : Intoductions 19, contents 234, tables 65, figures 48 Background and Purpose: Zamrud Field is one of petroleum field in Riau Province located at the area of Emeral National Park. The exploration and production activity of petrole…