Khattak, Rozina, and Iftikhar Imam Naqvi. “ADDITION PRODUCT OF IRON(II) COMPLEX OF AROMATIC DIIMINE WITH SULPHURIC ACID”. Journal of Research (Science) 18, no. 4 (June 5, 2025): Pages: 219–235. Accessed July 7, 2025. http://jorscience.com/index.php/JRS/article/view/49.