Syahraini Sulaiman, Siti, Wan Farahiyah Wan Kamarudin, Zainiharyati Mohd Zain, Mohd Azri Ab Rani, and . 2018. “Detection of Cadmium by Using Ionic Liquid Cellulose Based Thin Layer”. International Journal of Engineering & Technology 7 (4.42): 197-203. https://doi.org/10.14419/ijet.v7i4.42.25713.