Spectrophotometric and Fluorometric Studies of cobalt(II), zinc(II), nickel(II), iron(II) and copper(II) of Pyruvic acid 4-phenyl-3-thiosemicarbazone . (2020). Sindh University Research Journal - SURJ (Science Series), 50(2). https://sujo.usindh.edu.pk/index.php/SURJ/article/view/1377