賈伊 ((Jay, Ros))

經營優質團隊 by: Jay, Ros; 施貞夙; 賈伊 ((Jay, Ros)) (Language materials, printed) , [著]

如何管理你的團隊 by: Jay, Ros; 賈伊 ((Jay, Ros)); 鄭惠丹 (Language materials, printed) , [著]

顧客 by: Jay, Ros; 許梅芳; 賈伊 ((Jay, Ros)) (Language materials, printed) , [著]

贏家風範 : 50位世界企業領袖的經營智慧與領導風格 by: Jay, Ros; 胡瑋珊; 賈伊 ((Jay, Ros)) (Language materials, printed) , [著]