D.A. Alikulova, M.K. Urozov, O.X. Qulmuminov, and S.A. Xolmurodova. 2021. “DETERMINATION OF THE SORPTION INDEX OF POLYACRYLONITRILE FIBERS”. European Journal of Humanities and Educational Advancements 2 (9):67-69. https://scholarzest.com/index.php/ejhea/article/view/1244.