Mohammed Zidan ,Fatah H. Alhassan , Aisha Al –abbasi , Boubaker Hosoun , Y. Taufiq-Yap. “Electrochemical Detection of Ascorbic Acid Using Fe-Mn-SO4-2-/ZrO2(FMSZ) Modified Glassy Carbon Electrode”. Journal of Pure & Applied Sciences, vol. 17, no. 1, July 2018, doi:10.51984/jopas.v17i1.187.