Comparison of wave hindcasting of linear wave theory and swan modeling at Batu Pahat river estuary / by Norazlina Bateni, author, Noor Baharim Hashim, author, Juwita Asfir, author, Omi SuhaizaSelaman, author, International Conference on Water Resources (ICWR2009) (2009 : Bayview Hotel, Langkawi, Kedah)