Lari, Jalil, Hooshang Vahedi, and Zia Hashemi. “Extraction and Characterization of 7-Hydroxycoumarin from Pseudohandellia Umbelliferae”. Asian Journal of Chemistry 21, no. 7 (March 30, 2010): 5783–5784. Accessed July 23, 2024. https://asianpubs.org/index.php/ajchem/article/view/18410.