Rahimova Volida Karim qizi. “SUYUQLIKLARNING QOVUSHQOQLIK KOEFFITSIENTINI VK-4 VISKOZIMETRI YORDAMIDA ANIQLASH”. JOURNAL OF NEW CENTURY INNOVATIONS, vol. 78, no. 4, June 2025, pp. 141-3, https://scientific-jl.com/new/article/view/20170.