LONDONO, C., K. BARRERA, and J. ROJAS. “SYNTHESIS OF UREA AND MAGNETITE-BASED CHITIN AS ADSORBENTS FOR THE REMOVAL OF AMLODIPINE BESYLATE”. International Journal of Pharmacy and Pharmaceutical Sciences, vol. 15, no. 9, Sept. 2023, pp. 24-31, doi:10.22159/ijpps.2023v15i9.48685.