Picazo-Rodríguez, Nallely G., et al. “E-Waste Recycling: An Overview of Hydrometallurgical Processes Used for Metal Recovery: Review Paper”. HEMIJSKA INDUSTRIJA (Chemical Industry), vol. 79, no. 4, Dec. 2025, pp. 191-07, https://doi.org/10.2298/HEMIND241118015D.