Munosibov S, Usmankulov O, Ilkhamov M, Kholdaraliyev D. INVESTIGATION OF THE PURIFICATION PROCESS OF PLATINUM POWDER FROM IMPURITIES. TS [Internet]. 2025 Aug. 11 [cited 2025 Aug. 11];3(5):87-96. Available from: https://techscience.uz/index.php/jurnal/article/view/168