S. Syahraini Sulaiman, W. Farahiyah Wan Kamarudin, Z. Mohd Zain, M. Azri Ab Rani, and . ., “Detection of Cadmium by using Ionic Liquid Cellulose based Thin Layer”, IJET, vol. 7, no. 4.42, pp. 197–203, Dec. 2018, doi: 10.14419/ijet.v7i4.42.25713.