1.
Farfán Córdova MG, Ramírez Alayo E, Rubio Reyes MJ. Fly ash as a substitute for cement and polypropylene fibers in concrete mix design. LACCEI [Internet]. 2025 Apr. 9 [cited 2026 May 18];1(12). Available from: https://proceedings.laccei.org/index.php/laccei/article/view/3639