Tabiiy tolalardan olingan olovbardosh matolarning sifat kо‘rsatkichlarini baholash. CRISMW [Internet]. 2024 Apr. 15 [cited 2024 Nov. 21];1(3):49-52. Available from: https://universalconference.us/universalconference/index.php/crismw/article/view/1018