Díaz-Merino L, Altamirano-Tocto LF, Muñoz-Pérez SP. Use of lightweight materials for the production of low-density concrete: a literary review. RHS [Internet]. 2022 Jun. 30 [cited 2026 Oct. 16];12(1):90-101. Available from: https://revistas.ubiobio.cl/index.php/RHS/article/view/5158