R. BUGHIO, M. Y. KHUHAWAR, S, BUGHIO and S. Q. MEMON (2016) “Spectrophotometric Study of 2-Hydroxyiminopropanoic Acid with Cu(II), Ni(II), Co(II), Fe(II), Zn(II) and Mn(II) Metal Ions”, Sindh University Research Journal - SURJ (Science Series), 48(4). Available at: https://sujo.usindh.edu.pk/index.php/SURJ/article/view/4739 (Accessed: 31July2026).