Rizk, Mohamed, Maha Mahmoud Abou El-Alamin, and Mervat Isaac Moawad. “Development and Validation of Second Derivative and Synchronous Spectrofluorimetric Methods for Determination of Oxytocin and Ergometrine Maleate in Their Combined Formulation”. European Journal of Chemistry 9, no. 3 (September 30, 2018): 241–250. Accessed April 27, 2024. https://eurjchem.com/index.php/eurjchem/article/view/1724.