“NEW OPTIMIZED LIQUID-LIQUID EXTRACTION METHOD FOR THE REMOVAL OF THALLIUM AS A MATRIX ELEMENT IN MINERALS ”, GeolMac, vol. 38, no. 2, pp. 85–95, Nov. 2024, Accessed: Nov. 04, 2025. [Online]. Available: https://js.ugd.edu.mk/index.php/GEOLMAC/article/view/6988