oqnstunoaalj 28 2531 volv28 no. october 467 496 524 564...

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Page 1: oqnstunoaaLJ 28 2531 volv28 No. OCTOBER 467 496 524 564 ...library1.nida.ac.th/nida_jour0/NJv28n4_cov1.pdf · Prakob Chirakiti Suntaree Komin Cover Design by Boonteng Naksuri Executive
Page 2: oqnstunoaaLJ 28 2531 volv28 No. OCTOBER 467 496 524 564 ...library1.nida.ac.th/nida_jour0/NJv28n4_cov1.pdf · Prakob Chirakiti Suntaree Komin Cover Design by Boonteng Naksuri Executive