Affiliation: | (1) Spektrum Saujana (M) Sdn. Bhd., 46000 Petaling Jaya, Selangor Darul Ehsan, Malaysia;(2) Laser and Opto-electronics Laboratory, Institute for Post-Graduate Studies, University of Malaya, 59100 Kuala Lumpur, Malaysia;(3) Product Development and Advisory Services Unit, Malaysian Palm Oil Board, No. 6, Persiaran Institusi, Bandar Baru Bangi, 43000 Kajang, Selangor, Malaysia |