Bachtiar, Erniati, Mustaan Mustaan, Faris Jumawan, Meldawati Artayani, Tahang Tahang, Muhammad Junaedy Rahman, Arman Setiawan, and Muhammad Ihsan. 2020. “Examining Polyethylene Terephthalate (PET) As Artificial Coarse Aggregates in Concrete”. Civil Engineering Journal 6 (12):2416-24. https://doi.org/10.28991/cej-2020-03091626.