1. 68787 National Research Centre , Cellulose and Paper Department , 33El-Bohouth St. (Former El-Tahrir St.), Dokki , , Giza , Egypt
2. 68787 National Research Centre (Scopus affiliation ID 60014618) , Textile Industries Research Division, Pre-treatment and Finishing of Cellulose based Textiles Department , 33-El-Behouth St. (Former El-Tahrir str.), Dokki , , Giza , Egypt