Matluba Adashbayevna Doniyorova, and Gulbahor Qurol qizi Sadikova,. “Use of Dyed Fiber Yarn for Warp Yarn of Denim Fabrics”. Texas Journal of Engineering and Technology, vol. 15, Dec. 2022, pp. 10-13, https://zienjournals.com/index.php/tjet/article/view/2921.