Velasquez Salcedo SC, Mendoza Churqui YT, Ibárcena Ibárcena V. CONCRETE WATERPROOFED WITH RICE HUSK ASH FOR COASTAL APPLICATIONS. LACCEI [Internet]. 2026 July 27 [cited 2026 Oct. 2];1(14). Available from: https://proceedings.laccei.org/index.php/laccei/article/view/6885