J. Jalil, A., S. Mahmood, A. H. Abdul Rashid, S. H. Nasir, S. A. Ibrahim, and M. R. Ahmad. “Extraction of Eco-Friendly Natural Dyes from Pina Leaves and Their Application on Wool Fabrics”. International Journal of Engineering and Technology 7, no. 4.14 (December 24, 2019): 382–386. Accessed May 29, 2025. https://mail.sciencepubco.com/index.php/IJET/article/view/27689.