A, F.M. (2018) “Modification of Starch with Allopurinol and Ampicilline as Sulfonamide Derivatives”, Al-Nahrain Journal of Science, 17(3), pp. 21–26. Available at: https://mail.anjs.edu.iq/index.php/anjs/article/view/400 (Accessed: 22 May 2026).