Modification of the Engineering Properties of Road Base Course Soil Materials with Cement and Polyethylene Terephthalate (PET). FUDMA Journal of Engineering and Technology, [S. l.], v. 1, n. 2, p. 570–576, 2025. DOI: 10.33003/4zkynn53. Disponível em: https://fjet.fudutsinma.edu.ng/index.php/fjet/article/view/75. Acesso em: 14 mar. 2026.