Vol. 7 No. 1 (2018)
Published:
2018-03-27
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https://doi.org/10.24252/jpm.v7i1.4553 Views: 5847 / PDF Downloads: 574 / PDF Downloads: 0
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https://doi.org/10.24252/jpm.v7i1.4242 Views: 1265 / PDF Downloads: 672
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https://doi.org/10.24252/jpm.v7i1.4894 Views: 4299 / PDF Downloads: 1932