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Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/jpion.v3i1.236
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Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/jpion.v3i1.238
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Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/jpion.v3i1.241
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Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/jpion.v3i1.245
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Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/jpion.v3i1.246
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Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/jpion.v3i1.249
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Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/jpion.v3i2.252
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Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/jpion.v3i2.253
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Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/jpion.v3i2.256
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Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/jpion.v3i2.273