“SURXONDARYO SUV HAVZALARIDAGI, XONDIZA POLIMETALL RUDA KONI CHIQINDI OQOVA SUVLARI TARKIBIDAGI Ni(II) VA Co(II) IONLARINI SPEKTROFOTOMETRIK USULDA ANIQLASH”, SIAD, vol. 3, no. 5, pp. 801–810, Jun. 2026, Accessed: Oct. 12, 2026. [Online]. Available: https://universalpublishings.com/index.php/siad/article/view/18947