Natarajan, Arunadevi, Kanchana Ponnuswamy, and Kamatchi Ayyasamy. 2017. “Transition Metal Complexes of 3,5-Dihydroxy-2-Naphthoic Acid and Its Nano Metal Oxides: Synthesis and Characterization”. Asian Journal of Chemistry 29 (8):1728-30. https://doi.org/10.14233/ajchem.2017.20601.