Diterbitkan: 2018-01-19

DOI: https://doi.org/10.28932/srjd.v2i1.473
DOI: https://doi.org/10.28932/srjd.v2i1.474
DOI: https://doi.org/10.28932/srjd.v2i1.475
DOI: https://doi.org/10.28932/srjd.v2i1.476
DOI: https://doi.org/10.28932/srjd.v2i1.477
DOI: https://doi.org/10.28932/srjd.v2i1.478
DOI: https://doi.org/10.28932/srjd.v2i1.479