Vol. 1 No. 1 (2021): June
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https://doi.org/10.24252/ijis.v1i1.23772 Views: 366 / PDF Downloads: 240
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https://doi.org/10.24252/ijis.v1i1.24923 Views: 542 / PDF Downloads: 160
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https://doi.org/10.24252/ijis.v1i1.24054 Views: 132 / PDF Downloads: 103