I. Udo, Idongesit, and Richard Alexis Ukpe. “Determination of the Effect of Concentration of Sodium Benzoate in Fruit Juice Containing Ascorbic Acid”. Nigerian Journal of Pharmaceutical and Applied Science Research 11, no. 4 (February 7, 2023): 20–27. Accessed December 22, 2024. https://nijophasr.net/index.php/nijophasr/article/view/511.