“Synthesis and Characterization of Two New Coordination Polymers Constructed from Azobenzene-4, 4′-Dicarboxylic Acid With Zinc (Ii) and Cd (Ii) 2, 2′-Bipyridine”. Academic Voices: A Multidisciplinary Journal, vol. 7, Oct. 2018, pp. 39-42, https://doi.org/10.3126/av.v7i0.21367.