“Crystallized Ammonium Alum and Recovery of Ammonium Alum: Urea DES from Cellulose DES Solution”.
Al-Nahrain Journal of Science
24, no. 1 (March 13, 2021): 20–23. Accessed April 8, 2025.
https://mail.anjs.edu.iq/index.php/anjs/article/view/2367
.