Jeffery Anak Pirah and Rodeano Roslee (2021) Positive changes in flood mitigation through sand dredging works at padas river and tributary based on HEC-RAS hydrological modelling. International Journal of Design and Nature and Ecodynamics, 16. pp. 451-458. ISSN 1755-7437 (P-ISSN) , 1755-7445 (E-ISSN)