Paxtani qayta ishlash zavodlaridagi kichik hajmli binolardan chiqadigan havoni changdan tozalash samaradorligini oshirishning maqsadi. ilmiy [Internet]. 2024 Sep. 8 [cited 2024 Dec. 22];11(1):133-6. Available from: https://pedagoglar.org/03/article/view/4871