Published: 2019-12-11

DOI: https://doi.org/10.28932/jis.v2i2.1557
DOI: https://doi.org/10.28932/jis.v2i2.2007
DOI: https://doi.org/10.28932/jis.v2i2.1908
DOI: https://doi.org/10.28932/jis.v2i2.2011
DOI: https://doi.org/10.28932/jis.v2i2.1609
DOI: https://doi.org/10.28932/jis.v2i2.1974
DOI: https://doi.org/10.28932/jis.v2i2.2008