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Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (541.588 KB) | DOI: 10.26740/jpte.v12n01.p39-49
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Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26740/jpte.v12n02.p117-123
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Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26740/jpte.v12n02.p125-135
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Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26740/jpte.v12n02.p147-153
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Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26740/jpte.v12n02.p137-146
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Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26740/jpte.v12n02.p163-170
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Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26740/jpte.v12n02.p181-186
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Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26740/jpte.v12n02.p171-180
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Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26740/jpte.v12n03.p213-220
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Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26740/jpte.v12n03.p241-250