"‹g“c ˜aO,•“ก —FŽ๕,‹เ rŠฎ,™Œด ‹Pฦ,‰ก“c แมˆ๊","ƒ|ƒ“ƒvEƒoƒ‹ƒuˆ๊‘ฬŒ`ERƒ}ƒCƒNƒƒAƒNƒ`ƒ…ƒG[ƒ^‚ษŠึ‚ท‚้Œค‹†","‘ๆ17‰๑‚l‚`‚f‚c‚`ƒRƒ“ƒtƒ@ƒŒƒ“ƒX","‘ๆ17‰๑‚l‚`‚f‚c‚`ƒRƒ“ƒtƒ@ƒŒƒ“ƒX u‰‰˜_•ถW",,,,"pp. 165-168",2008,Nov.