Published: 2017-12-31

DOI: https://doi.org/10.31580/jmi.v16i1.74
DOI: https://doi.org/10.31580/jmi.v16i1.77
DOI: https://doi.org/10.31580/jmi.v15i1.72
DOI: https://doi.org/10.31580/jmi.v14i1.71