Aghoutane, B. et al. 2023. Effect of Extraction Solvent on Total Phenol Content, Total Flavonoid Content, and Antioxidant Activity of Euphorbia resinifiera O. Berg: http://www.doi.org/10.26538/tjnpr/v7i3.10. Tropical Journal of Natural Product Research (TJNPR). 7, 3 (Apr. 2023), 2530–2535.