並前往https://www.studocu.com/tw/document/tamkang-university/production-and-operation-management/108%E5%AD%B8%E5%B9%B4%E5%BA%A6%E5%BF%85%E4%BF%AE%E5%AD%B8%E5%88%86%E8%A1%A8-lecture-notes-2/21565066