A New Simplified Stain Extracted From The Petals of Kujarat Tea Flovers ( Hibiscus Subdariffa ). JOURNAL OF UNIVERSITY OF BABYLON for Pure and Applied Sciences, [S. l.], v. 1, n. 3, p. 249–255, 2018. Disponível em: https://www.journalofbabylon.com/index.php/JUBPAS/article/view/733. Acesso em: 4 may. 2025.