Halimov Sherali Anvar o‘g‘li. “‘YOSHLIK – 1’ KONI PORFIRLI MIS MA’DANLARINI FLOTATSIYA USULIDA BOYITISHNING SAMARADORLIGINI OSHIRISH. ”. TADQIQOTLAR 62, no. 5 (May 21, 2025): 23–27. Accessed August 15, 2025. https://scientific-jl.com/tad/article/view/15094.