Vol. 23 No. 1 (2021)
Published:
2021-02-22
Full Issue
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https://doi.org/10.24252/jumdpi.v23i1.17814 Views: 4118 / PDF Downloads: 2159
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https://doi.org/10.24252/jumdpi.v23i1.19445 Views: 411 / PDF Downloads: 755
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https://doi.org/10.24252/jumdpi.v23i1.19399 Views: 881 / PDF Downloads: 2478
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https://doi.org/10.24252/jumdpi.v23i1.19170 Views: 5170 / PDF Downloads: 9095
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https://doi.org/10.24252/jumdpi.v23i1.19580 Views: 1917 / PDF Downloads: 4726
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https://doi.org/10.24252/jumdpi.v23i1.19260 Views: 543 / PDF Downloads: 3741
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https://doi.org/10.24252/jumdpi.v23i1.19951 Views: 376 / PDF Downloads: 398 / PDF Downloads: 0