Saavedra-Gamarra, Sandro Joel, Roxany Laynes-Guzmán, and Jorge Luis Leiva Piedra. “Properties of Concrete F ́c 210 Kg Cm2 With the Addition of Fan-Shell Powder (Agropecten Purpuratus)”. LACCEI 1, no. 10 (July 27, 2024). Accessed June 25, 2026. https://proceedings.laccei.org/index.php/laccei/article/view/5786.