S. Shilatul Najwa Binti Sharuddin, S. Rozaimah Sheikh Abdullah, H. Abu Hasan, and A. Razi Othman, “Comparative tolerance and survival of scirpus grossus and lepironia articulata in real crude oil sludge”, IJET, vol. 8, no. 1, pp. 24–28, Jan. 2019, doi: 10.14419/ijet.v8i1.12337.