Tofazzal Hossain, Palash Kumar Saha, Sonjit Kumar Saha, Md. Masud Rana, Sonatan Biswas, Md. Abul Hasan, Md.. " Effect of Varying Concentration of Soda Ash on Fastness Properties of Reactive Dyed Cotton Fabric" Global Journal of Research In Engineering [Online], (27 July 2019)