Jo‘rayev Ulug‘bek Inomiddin o‘g‘li. “MAHALLIY XOM-ASHYO BENTONITNING FILTRASIYA KOEFFITSIENTINI ANIQLASH BOʻYICHA TAVSIYALAR”. IQRO INDEXING, vol. 8, no. 1, Feb. 2024, http://worldlyjournals.com/index.php/IFX/article/view/907.