Tinjauan yuridis terhadap tanggung jawab dan kewajiban sponsoring state dalam kegiatan eksplorasi dan eksploitasi di area dasar laut internasional (kawasan) berdasarkan advisory opinion dari seabed disputes chamber tahun 2011 (ITLOS case No.17) = Judicial review of responsibilities and obligations of sponsoring state in accordance with activities of exploration and exploitation in international seabed area (the area) pursuant to seabed disputes chamber's advisory opinion 2011 (ITLOS case No.17)