The Investigation of the Effect of Polypropylene Waste on the Compressive Strength of Iraqi Portland Cement (UM-Qasir). Eurasian Journal of Physics,Chemistry and Mathematics, [S. l.], v. 18, p. 59–64, 2023. Disponível em: https://geniusjournals.org/index.php/ejpcm/article/view/4274. Acesso em: 21 jan. 2026.