Published: 2019-06-24

DOI: https://doi.org/10.25008/jkiski.v4i1.255
DOI: https://doi.org/10.25008/jkiski.v4i1.270
DOI: https://doi.org/10.25008/jkiski.v4i1.223
DOI: https://doi.org/10.25008/jkiski.v4i1.261
DOI: https://doi.org/10.25008/jkiski.v4i1.263
DOI: https://doi.org/10.25008/jkiski.v4i1.227
DOI: https://doi.org/10.25008/jkiski.v4i1.235