Vol. 18 No. 1 (2017)
Published:
2018-04-16
Vol. 18 No.1 Juni 2017
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https://doi.org/10.24252/jdt.v18i1.2862 Views: 757 / PDF Downloads: 397
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https://doi.org/10.24252/jdt.v18i1.2863 Views: 2145 / PDF Downloads: 3279
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https://doi.org/10.24252/jdt.v18i1.2867 Views: 456 / PDF Downloads: 288
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https://doi.org/10.24252/jdt.v18i1.2868 Views: 880 / PDF Downloads: 576