Halid Junuzović, Sabina Begić, Amra Selimović, Abdel Đozić, Ramzija Cvrk, and Melisa Ahmetović. “Efficiency of Carbonate Precipitation and Removal of Copper and Nickel Ions from Their Monocomponent and Two-Component Aqueous Solutions”. International Journal for Research in Applied Sciences and Biotechnology, vol. 6, no. 6, Nov. 2019, pp. 11-15, https://ijrasb.com/index.php/ijrasb/article/view/270.