CHEMICAL CHARACTERIZATION OF PARTICULATE MATTER (PM₂.₅ AND PM₁₀) IN URBAN AIR. Qo‘qon DPI. Ilmiy xabarlar jurnali [Internet]. 2026 Mar. 18 [cited 2026 Jun. 10];8(2):48-53. Available from: https://journals-kokandsu.uz/index.php/kspi/article/view/274