Chemical Determination of Heavy Metals in Pb and Zn Concentrates of Trepça (Kosovo) and Correlations Coefficients Study Between Chemical Data. Rud.-geol.-naft. zb. [Internet]. 2017 Feb. 26 [cited 2025 Aug. 19];32(2):29-35. Available from: https://ojs.srce.hr/index.php/rgn/article/view/4687