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Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1280.083 KB) | DOI: 10.26740/jpte.v11n03.p389-397
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Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (601.784 KB) | DOI: 10.26740/jpte.v12n01.p21-30
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Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (367.858 KB) | DOI: 10.26740/jpte.v9n03.p605-610
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Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (88.655 KB) | DOI: 10.26740/jpte.v9n03.p647-652
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Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (385.631 KB) | DOI: 10.26740/jpte.v9n03.p663-668
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Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (410.38 KB) | DOI: 10.26740/jpte.v10n01.p51-55