Vol. 6 No. 2 (2020): DESEMBER
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https://doi.org/10.24252/jiip.v6i2.19271 Views: 93 / PDF Downloads: 111
Article
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https://doi.org/10.24252/jiip.v6i2.18312 Views: 1131 / PDF Downloads: 899
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https://doi.org/10.24252/jiip.v6i2.18313 Views: 1270 / PDF Downloads: 1235