K. Tekade, R. (2010) “Simultaneous Spectrophotometric Estimation of Methotrexate and All-trans Retinoic Acid in Mixture”, Asian Journal of Chemistry, 21(7), pp. 5145–5150. Available at: https://asianpubs.org/index.php/ajchem/article/view/18284 (Accessed: 23 July 2024).