48869document2235IEK_303_-_PENGURUSAN_SISA_TERJADUAL_INDUSTRI_OKT_04.pdfapplication/pdf554752013-07-13 00:45:44http://eprints.usm.my/1518/1/IEK_303_-_PENGURUSAN_SISA_TERJADUAL_INDUSTRI_OKT_04.pdf