1. School of chemical Sciences and Food Technology; Faculty of Science & Technology; Universiti Kebangsaan Malaysia; 43600 UKM Bangi, Selangor Darul Ehsan Malaysia
2. Southeast Asia Disaster Prevention Research Initiative (SEADPRI-UKM), 3. Faculty of Industrial Sciences & Technology; Universiti Malaysia Pahang, Lebuhraya Tun Razak; 26300 Gambang, Kuantan, Pahang Darul Makmur Malaysia