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], (2019): n. pag. Web. 23 Aug. 2019