فهرس المقالات Nano-Silica Gel حرية الوصول المقاله صفحة الملخص نص كامل 1 - Investigation of the Ability of Natural and Synthetic Fibers Dyeing Using Azo Dyestuffs Prepared in Mild Conditions on the Nano-Silica Gel Substrate and Nitrosyl Chloride Reagent Najmeh Alizadeh Hamid Akbarpour 10.30495/ijtnbm.2023.1967297.1010