Published: 30-12-2017

DOI: https://doi.org/10.19109/muamalah.v3i2.4722
DOI: https://doi.org/10.19109/muamalah.v3i2.4723
DOI: https://doi.org/10.19109/muamalah.v3i2.4724
DOI: https://doi.org/10.19109/muamalah.v3i2.4725
DOI: https://doi.org/10.19109/muamalah.v3i2.4726