WASET
    Edelyn Alicar-Cadorna,  Productivity and Performance of Barangays: The Case of the Heritage City of Vigan, Philippines.   journal   = {International Journal of Economics and Management Engineering}, [online]. World Academy of Science, Engineering and Technology.
    October 2008, vol. 22(10). 1206 - 1218
    [viewed 27 April 2024]. Available from: https://publications.waset.org/pdf/1707.