Pembatalan Putusan Arbitrase Berdasarkan Ketentuan Pasal 70 Undang-Undang Nomor 30 Tahun 1999 Tentang Arbitrase dan Alternatif Penyelesaian Sengketa Ditinjau dari Sudut Kepastian Hukum dan Keadilan = The Annulment of Arbitral Award Based on Article 70 of Law Number 30 Year 1999 Regarding Arbitration and Alternative Dispute Resolution In the Frame Work of Legal Certainty and Justice - Sandra Nangoy, author (2014)