Feyidamilola FALUYI, et al. “Relationship Between Water Absorption and Compressive Strength in Concrete Incorporating Polyethylene Terephthalate (PET)”. UNIABUJA Journal of Engineering and Technology (UJET), vol. 2, no. 2, Oct. 2025, pp. 440-8, https://ujet.uniabuja.edu.ng/index.php/ujet/article/view/111.