Ouided, D., Laidi, B., & Yasmina, B. (2023). Elaboration and characterization of a composite material based on unsaturated polyester resin (UPR) reinforced with perlite. Revue Nature Et Technologie, 15(02), 01–16. Retrieved from https://journals.univ-chlef.dz/index.php/natec/article/view/151