Published: 2018-11-16

DOI: https://doi.org/10.30656/protekinfo.v5i0.708
DOI: https://doi.org/10.30656/protekinfo.v5i0.841
DOI: https://doi.org/10.30656/protekinfo.v5i0.836
DOI: https://doi.org/10.30656/protekinfo.v5i0.713
DOI: https://doi.org/10.30656/protekinfo.v5i0.714
DOI: https://doi.org/10.30656/protekinfo.v5i0.1027