Doolaanea, A. A., A. F. Harun, and F. Mohamed. “QUANTIFICATION OF NIGELLA SATIVA OIL (NSO) FROM BIODEGRADABLE PLGA NANOPARTICLES USING FTIR SPECTROSCOPY”. International Journal of Pharmacy and Pharmaceutical Sciences, vol. 6, no. 10, Oct. 2014, pp. 228-32, https://journals.innovareacademics.in/index.php/ijpps/article/view/2529.