Zidan, M. ., N. . Rahman, and N. . Ali. “Determination of Lead Ion in the Presence of Pyridine-3-Carboxylic Acid Using Square Wave Voltammetry”. Journal of Pure & Applied Sciences, vol. 20, no. 2, Dec. 2021, pp. 157-60, doi:10.51984/jopas.v20i2.1090.