Vol. 20 No. 1 (2019)
Published:
2019-07-10
Vol. 20 No.1 Juni 2019
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https://doi.org/10.24252/jdt.v20i1.9600 Views: 1163 / PDF Downloads: 4317
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https://doi.org/10.24252/jdt.v20i1.9603 Views: 978 / PDF Downloads: 2762
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https://doi.org/10.24252/jdt.v20i1.9609 Views: 604 / PDF Downloads: 640
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https://doi.org/10.24252/jdt.v20i1.9610 Views: 315 / PDF Downloads: 154