Impact of content and length of curauá fibers on mechanical behavior of extruded cementitious composites: analysis of variance - Teixeira, Ronaldo Soares; Santos, Sérgio Francisco dos; Christoforo, André Luis; Payá, Jordi; Savastano Júnior, Holmer; Lahr, Francisco Antonio Rocco (Cement and Concrete Composites, 2019)