Turkey Al-Awadie , Nagam S., and Marwa A. Kadhim Al-banaa. 2023. “Determination of Oxonium Ion and Application via Quenching of Continuous Fluorescence Light (fluorescein Salt) Using I- -IO3--H3O+ System”. Iraqi Journal of Science 57 (1A): 28-46. https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/9260.