“SUT VA SUT MAHSULOTLARI TARKIBIDAGI Pb, Cd, Cu, Fe VA Zn MIQDORLARINING SPEKTROFOTOMETRIK TAHLILI”, UXIJ, vol. 3, no. 3.1, pp. 675–678, Mar. 2026, Accessed: Jun. 04, 2026. [Online]. Available: https://universaljournal.uz/index.php/uxij/article/view/284