LAOKHEN, P., N. MA-UD, T. YINGNAKORN, T. PATCHARAWIT, and S. KHUMKOA. “Recovery of Nickel from Spent Electroplating Solution by Hydrometallurgical and Electrometallurgical Process”. Journal of Metals, Materials and Minerals, vol. 32, no. 2, June 2022, pp. 95-100, doi:10.55713/jmmm.v32i2.1253.