Cvetanovska Gjorgjevska, M. and Arsova Sarafinovska, Z. (2025) “REGULATION OF ELEMENTAL IMPURITIES IN MEDICINES: IMPLEMENTATION OF ICH Q3D AND ANALYTICAL CHALLENGES”, KNOWLEDGE - International Journal , 73(4), pp. 713–718. Available at: https://ojs.ikm.mk/index.php/kij/article/view/7960 (Accessed: 10 May 2026).