“A New Simplified Stain Extracted From The Petals of Kujarat Tea Flovers ( Hibiscus Subdariffa )”. JOURNAL OF UNIVERSITY OF BABYLON for Pure and Applied Sciences 1, no. 3 (January 16, 2018): 249–255. Accessed April 20, 2025. https://journalofbabylon.com/index.php/JUBPAS/article/view/733.