Butovskiy P.M., Palvannazirova N.A. THE OBJECTIVE OF THIS STUDY IS TO EXAMINE THE EFFICACY OF THE ULTRASONIC WELDING PROCESS FOR JOINING TEXTILE POLYMER MATERIALS. . ilmiy [Internet]. 2024 Jun. 22 [cited 2024 Sep. 19];40(6):14-8. Available from: http://tadqiqotlar.uz/index.php/new/article/view/4010