Kumar Singh, Sanjay, Shikha Singh, S.C. Singh, and Rajesh Dhakarey. “Studies on Complexes of Mn(II) and Cu(II) With 2-Thiophene Hydroxamic Acid”. Asian Journal of Chemistry 16, no. 1 (March 30, 2010): 131–136. Accessed November 29, 2024. https://asianpubs.org/index.php/ajchem/article/view/19547.