傑爾

職場S-26 : 上班族成功卡位的26個絕招 by: 傑爾 (Language materials, printed) , [著]

想跳槽!你準備好了嗎? = 8 conditions for outstanding staff by: 傑爾; 陳惠蓉 (Language materials, printed) , [著]

年輕人的第二張文憑 = Your second credential : 社會大學必修的27個學分 by: 傑爾; 陳惠蓉 (Language materials, printed) , [著]

偷看管理大師的私房筆記 by: 傑爾 (Language materials, printed) , [著]