Khairuddin Bin Osman and  Ngo Boon Kiat and  A. Hamid Bin hamidon and  Khairul Azha Bin A. Aziz and  Hazli
Rafis Bin Abdul Rahman and  Mazran Bin Esro,  Industrial Waste Monitoring.   journal   = {International Journal of Industrial and Manufacturing Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2011, vol. 49(1). 140 - 146
    [viewed 23 April 2024]. Available from: https://publications.waset.org/pdf/6193.