Development And Validation Of Stability Indicating Rp-Hplc Method For Quantitative Estimation Of Metoprolol Succinate And Azelnidipine From Synthetic Mixture. Journal of Pharmaceutical Negative Results, [S. l.], p. 772–779, 2023. DOI: 10.47750/pnr.2023.14.03.101. Disponível em: https://mail.pnrjournal.com/index.php/home/article/view/8111.. Acesso em: 15 oct. 2025.