洪海洋

Overview

Works:	1 works in 2 publications in 1 languages

Titles

賣場如何經營會員制俱樂部 by: 洪海洋; 華藝數位股份有限公司 (Electronic resources) , [編著]

會員制行銷技巧 by: 洪海洋 (Language materials, printed) , [編著]

Subjects