Prabu, S. Lakshmana, S Thiyagarajan, P Balan, T N K Suriyaprakash, and Sharavanan S P. “Development and Validation of Stability-Indicating RP-HPLC Method for Coumarin Assay in Bulk Drugs and Pharmaceutical Products”. International Journal of Pharmaceutical Sciences and Nanotechnology(IJPSN) 6, no. 3 (November 30, 2013): 2187–2192. Accessed June 16, 2024. https://www.ijpsnonline.com/index.php/ijpsn/article/view/642.