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 17, no. 1 (July 30, 2018). Accessed May 19, 2024. https://sebhau.edu.ly/journal/jopas/article/view/187.