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: 1170 / PDF Downloads: 4339
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https://doi.org/10.24252/jdt.v20i1.9603 Views: 988 / PDF Downloads: 2833
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https://doi.org/10.24252/jdt.v20i1.9609 Views: 612 / PDF Downloads: 652
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https://doi.org/10.24252/jdt.v20i1.9610 Views: 320 / PDF Downloads: 160