Abebie Beyazen, Engeda Dessalegn, and Wondimagegn Mamo. “Phytochemical Screening, Antioxidant and Antimicrobial Activities of Seeds of Foeniculum Vulgare (ensilal)”. World Journal of Pharmaceutical Sciences, vol. 5, no. 3, Feb. 2017, pp. 198-0, https://www.wjpsonline.com/index.php/wjps/article/view/phytochemical-screening-antioxidant-foeniculum-vulgare.