Vol. 9 No. 2 (2020)
Published:
2021-03-05
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DOI : https://doi.org/10.24252/ad.v9i2.17695 Views: 189 / PDF Downloads: 14
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DOI : https://doi.org/10.24252/ad.v9i2.16085 Views: 271 / PDF Downloads: 45
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DOI : https://doi.org/10.24252/ad.v9i2.15996 Views: 371 / PDF Downloads: 38