Putra, Ivan Agusta Prabawa Dwi, Yuli Pratiwi, and Muchlis . “Toxicity Test of Waste Oil Before and After Treatment Using Phytoremediation on Bioindicators”. Engineering And Technology Journal 8, no. 12 (December 28, 2023): 3226–3230. Accessed July 3, 2024. https://everant.org/index.php/etj/article/view/1117.