Damayanti, D.I., Indriani, A.M. and Utomo, G. 2023. Influence Utilization Waste Plastic Polyethylene Terephthalate on the Flexural Strength of Concrete with Use East Kalimantan Aggregate. CIVED. 10, 3 (Sep. 2023), 766–776. DOI:https://doi.org/10.24036/cived.v10i3.443.