Pranoto, G. E., R. Anggraini, and E. Takidah. “The Influence of Profitability, Firm Size, Productivity and Reputation of the Auditor on the Rating of Sukuk.”. Jurnal Ilmiah Wahana Akuntansi, Vol. 12, no. 1, July 2017, pp. 13-27, doi:10.21009/wahana.12.012.