“An experience with the colorimetric testing of amlodipine in physiological fluids: interference in drug assay by phytochemicals” (2021) Indo-American Journal of Life Sciences and Biotechnology, 18(4), pp. 49–56. Available at: https://iajlb.org/index.php/iajlb/article/view/92 (Accessed: 7 March 2026).