Akaranta, O.Efanga, D.E.2010-07-062010-07-061997Journal of the National Science Council of Sri Lanka, 25(2):p.121-126https://dl.nsf.gov.lk/handle/1/6564DyesTextilesFibreRed onionIndustriesDyeability of textile fibres with azo compounds prepared by coupling red onion skin extract with diazonium saltsArticle