V. D. BHOSALE, . SUGANDHA, S. SHETYE, and K. C. VICHARE, “Potentiometric Determination of Formation Constants of Metal Ion Complexes with Schiff Bases of 4,5-Dimethyl Salicylaldehyde”., ajc, vol. 16, no. 1, pp. 338–342, Jun. 2010.