S. Othman, Nabeel, Mohammed M. Mohammed, and Faiz M. Al-Abady. “Using of 4-Chlororesorcinol As a Coupling Agent in Spectrophotometric Determination of Benzocaine”. Rafidain Journal of Science 30, no. 3 (September 1, 2021): 1–11. Accessed September 10, 2025. https://edusj.uomosul.edu.iq/index.php/rsci/article/view/46355.