El-Blehy، S. M. (2021). A Comparison Study of Yarns Produced by Ring Spinning System for Native and Foreign Cotton Types. مجلة التراث والتصميم، مج1, ع6 ، 358 - 372. مسترجع من http://search.mandumah.com/Record/1196184
El-Blehy، Sahar Mohamed. "A Comparison Study of Yarns Produced By Ring Spinning System for Native and Foreign Cotton Types." مجلة التراث والتصميم مج1, ع6 (2021): 358 - 372. مسترجع من http://search.mandumah.com/Record/1196184