Damayanti, Dinda Indah, Andi Marini Indriani, and Gunaedy Utomo. 2023. “Influence Utilization Waste Plastic Polyethylene Terephthalate on the Flexural Strength of Concrete With Use East Kalimantan Aggregate”. CIVED 10 (3):766-76. https://doi.org/10.24036/cived.v10i3.443.