Achmad Zamroni and  Masahiro Yamao,  People Empowerment in Livelihood Activities toward Sustainable Coastal Resource Management in Indonesia.   journal   = {International Journal of Economics and Management Engineering}, [online]. World Academy of Science, Engineering and Technology.
    September 2012, vol. 69(9). 2468 - 2473
    [viewed 30 May 2020]. Available from: https://publications.waset.org/pdf/6585.