Bahrom, Amier Zailanee and Mohamed Ismail, Risyawati (2013) Shortage in supply of plastic raw materials for the plastic industry. In: Simposium Pengurusan Teknologi, Operasi & Logistik (SIPTIK IV), 14-16 Mei 2013, Foyer Perpustakaan Sultanah Bahiyah UUM.