Author/Authors :
Abdul Rashid, Suraya Universiti Putra Malaysia - Faculty of Engineering - Chemical and Environmental Engineering Department, Serdang, Selangor , Vargis, Christina Universiti Putra Malaysia - Faculty of Engineering - Chemical and Environmental Engineering Department, Serdang, Selangor , Yunus, Robiah Universiti Putra Malaysia - Faculty of Engineering - Chemical and Environmental Engineering Department, Malaysia , Shamsudin, Suryani Advanced Material Research Centre (AAJREC) SIRIM Berhad, Malaysia