Hairul Hisham, H., Y. Nor Azah, S. Abu Bakar, and A.B. Fatimah. “Spectrophotometric Determination of Benzoic Acid Based on Inhibitive Effect on Tyrosinase Enzyme”. Asian Journal of Chemistry 23, no. 3 (November 18, 2010): 1133–1136. Accessed July 9, 2024. https://asianpubs.org/index.php/ajchem/article/view/16146.