Vol. 23 No. 1 (2021)
Published:
2021-02-22
Full Issue
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https://doi.org/10.24252/jumdpi.v23i1.17814 Views: 4073 / PDF Downloads: 2148
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https://doi.org/10.24252/jumdpi.v23i1.19445 Views: 409 / PDF Downloads: 751
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https://doi.org/10.24252/jumdpi.v23i1.19399 Views: 875 / PDF Downloads: 2462
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https://doi.org/10.24252/jumdpi.v23i1.19170 Views: 5033 / PDF Downloads: 8779
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https://doi.org/10.24252/jumdpi.v23i1.19580 Views: 1897 / PDF Downloads: 4649
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https://doi.org/10.24252/jumdpi.v23i1.19260 Views: 538 / PDF Downloads: 3729
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https://doi.org/10.24252/jumdpi.v23i1.19951 Views: 374 / PDF Downloads: 394 / PDF Downloads: 0