"’นเV Œ’‘พ˜Y,’†์ —TŽu,•‹ด ’๕•v,Šฃ Œ’‘พ˜Y,‹g‰ช ^Žก,“กˆไ “ึ,Š์˜A์ —D","ƒL[ƒ[ƒhƒT[ƒ`‚๐’ด‚ฆ‚้๎•๑”š”ญƒT[ƒ` „Ÿ Žฉ‘RŒพŒ๊ˆ—‚ล‰ฟ’l‚ ‚้–ข’m‚๐ƒ}ƒCƒjƒ“ƒO „Ÿ",,"๎•๑ˆ—",,"Vol. 49","No. 8","pp. 890-896",2008,Aug.