Ivanova, Viktoria, and Antoaneta Trendafilova. “Optimization of Microwave-Assisted Extraction of Phenolic Compounds from Inula Britannica L. Using the Box-Behnken Design”. Macedonian Journal of Chemistry and Chemical Engineering 41, no. 1 (June 21, 2022). Accessed April 25, 2024. https://mjcce.org.mk/index.php/MJCCE/article/view/2483.