T. Al-Ramadhani, S., and صالح. “Spectrophotometric Determination of Thymol in Pharmaceutical Preparation via Diazotization Reaction With 4-Aminoacetophenone”. Rafidain Journal of Science, vol. 25, no. 3, June 2025, pp. 44-56, doi:10.33899/rjs.2014.88567.