Guspendri, N., Fitri, S. A. and Yenti, E. (2018) “An Analysis of Opportunities for Sharia (Syariah) Transaction Implementation at BUMNag in Tanah Datar Regency”, KnE Social Sciences, 3(8), pp. 1-11. doi: 10.18502/kss.v3i8.2496.