ANALYSIS OF THE RESULTS OF FULL-FACTOR EXPERIMENTS OF THE MODERNIZED SEWING MACHINE WITH THE RECOMMENDED THREAD TENSIONER WITH TWO ELASTIC ELEMENTS. PSSIR [Internet]. 2024 Jul. 18 [cited 2024 Oct. 16];1(2):33-41. Available from: https://universalconference.us/universalconference/index.php/pssir/article/view/2227