Vol. 6 No. 1 (2019)
Published:
2019-06-30
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https://doi.org/10.24252/jis.v6i1.8154 Views: 235 / PDF Downloads: 141 / PDF Downloads: 0
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https://doi.org/10.24252/jis.v6i1.10169 Views: 254 / PDF Downloads: 165 / PDF Downloads: 0
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https://doi.org/10.24252/jis.v6i1.12096 Views: 240 / PDF Downloads: 166 / PDF Downloads: 0
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https://doi.org/10.24252/jis.v6i1.12161 Views: 254 / PDF Downloads: 231