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Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (286.205 KB) | DOI: 10.26740/jpte.v11n03.p471-478
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Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (670.229 KB) | DOI: 10.26740/jpte.v12n01.p11-20
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Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (534.553 KB) | DOI: 10.26740/jpte.v12n01.p51-59
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Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (391.86 KB) | DOI: 10.26740/jpte.v12n01.p79-92
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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.v12n03.p229-234
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Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26740/jpte.v13n01.p1-6
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Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26740/jpte.v13n02.p109-117
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Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26740/jpte.v13n02.p151-155