Oljayev , D. N., X. S. Urunova, L. A. Bozorov, and Вarakayev М. В. “SANOAT OQOVA SUVLARINI TOZALASH UCHUN MAHALLIY XOM ASHYOLARDAN OLINGAN SORBENTLARNING MEXANIK MUSTAHKAMLIGINI ANIQLASH”. RESEARCH AND EDUCATION, vol. 2, no. 9, Sept. 2023, pp. 269-75, https://researchedu.org/index.php/re/article/view/4903.