Veeravel C, Rajasekar K, Balasubramanian S, and Selvarani R. “Green Route Synthesis of Bio-Active Cd(II) and Hg(II) Complexes With ‘N’ Donor Novel Schiff Base and Oxalate Ion”. International Journal of Research in Pharmaceutical Sciences, Vol. 12, no. 2, June 2021, pp. 1689-94, doi:10.26452/ijrps.v12i2.4768.