Hidayah, N.N., M.F.S. Nurihan, and S.Z. Abidin. “Liquid-Liquid Extraction of Cerium Using Synergist Extractant”. Journal of Mechanical Engineering and Sciences 12, no. 1 (March 31, 2018): 3302–3312. Accessed July 22, 2024. https://journal.ump.edu.my/jmes/article/view/7879.