Gogoi, N., B. Bhuyan, and T. Deka. “ PRELIMINARY PHYTOCHEMICAL SCREENING AND TLC FINGERPRINTING OF THE BARK OF CASCABELA THEVETIA L”. International Journal of Pharmacy and Pharmaceutical Sciences, vol. 11, no. 7, July 2019, pp. 125-30, doi:10.22159/ijpps.2019v11i7.29218.