De La Cruz Vega SA, Mendoza Flores CM, Pezo Morales PA, Garrido Oyola JA, Ascoy Flores KA, Suclupe Sandoval RE. Concrete technology. Chapter 2: Concrete Materials. uct [Internet]. 2022Mar.9 [cited 2025Nov.30];26(112):125-43. Available from: https://uctunexpo.autanabooks.com/index.php/uct/article/view/552