鄭悅素

能說會道成大事 = Oh!god, give me a silver tongue : 好口才是成功的敲門磚 by: 鄭悅素 (Language materials, printed) , [著]

這樣說話最讓人喜歡 by: 鄭悅素 (Language materials, printed) , [編著]

你也能成為說話高手 = Oh!god, give me a silver tongue : 是人才也得要有好口才 by: 鄭悅素 (Language materials, printed) , [著]