Tinjauan yuridis terhadap putusan yurisdiksi oleh arbiter international centre for settlement of investment dispute (ICSID) pada kasus churchill mining PLC VS Republic of Indonesia (ICSID case No. ARB/12/14) = Juridical overview toward the decesion of jurisdiction by the arbitrator of international centre for settlement of investment dispute (ICSID) in the case of churchill mining PLC VS Republic of Indonesia (ICSID case No ARB/ 12/ 14) / Sophie Dhinda Aulia Brahmana