Dyeing efficiency of Lawsonia inermis (Henna) and ferrous sulphate on silk fibre. Indian Journal of Fibre & Textile Research (IJFTR), [S. l.], v. 49, n. 4, p. 423–425, 2025. DOI: 10.56042/ijftr.v49i4.3742. Disponível em: https://or.niscpr.res.in/index.php/IJFTR/article/view/3742. Acesso em: 14 may. 2026.