WASET
    Yananda Siraphatthada,  Increasing Value Added of Recycling Business Management: A Case of Thailand.   journal   = {International Journal of Industrial and Systems Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2013, vol. 73(1). 234 - 236
    [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/567.