Lack of in vitro antihyaluronidase activity of methanolic leaf extract of Indigofera tinctoria L and methanolic stem bark extract of Stereospermum suaveolens DC. Journal of Pharmaceutical Negative Results, [S. l.], v. 6, n. 1, p. 40–43, 2015. Disponível em: https://mail.pnrjournal.com/index.php/home/article/view/90.. Acesso em: 14 may. 2026.