"�¼�è—T,Dang Tuan Hai,�²�X–Ø ”Ž“¹,�HŽR�[—Ç,—é–ØŠî�s","’n”Õ’è�”‚Ì�„’è�¸“x‚ªRC ‹´‹r�E�YŠî‘bŒn‚Ì’n�kŽž‘¹��Šm—¦‚É‹y‚Ú‚·‰e‹¿","“y–ØŠw‰ï‘æ61‰ñ”NŽŸŠw�p�u‰‰‰ï","“y–ØŠw‰ï‘æ61‰ñ”NŽŸŠw�p�u‰‰‰ï�u‰‰ŠT—v�W","“y–ØŠw‰ï",,,"pp. 373-374",2006,Sept.