66651document3182EBP_324-3_DEGRADASI_POLIMER_&_ALAM_SEKITAR_APRIL-MEI_06.pdfapplication/pdf1796332013-07-13 00:54:00http://eprints.usm.my/2449/1/EBP_324-3_DEGRADASI_POLIMER_%26_ALAM_SEKITAR_APRIL-MEI_06.pdf