Kh. Ibrahim, Myasar, and Maher Khalid. “OPTIMIZATION EXTRACTION OF BOUGAINVILLEA GLABRA VIOLET BRACTS PIGMENT”. Journal of Duhok University 22, no. 2 (June 1, 2020): 206-217. Accessed April 23, 2024. https://journal.uod.ac/index.php/uodjournal/article/view/567.