salman, salman, and Meutia Indriana. “DETERMINATION OF DILTIAZEM HCI LEVELS IN TABLETS ULTRAVIOLET SPECTROPHOTOMETRY”. Journal of Pharmaceutical And Sciences 3, no. 1 (June 3, 2020): 58-61. Accessed October 5, 2024. https://journal-jps.com/jps_backup/salmanjps/index.php/jps/article/view/84.