KABELE-TOGE, B. B. The Seeds Of Castor Oil Plant (Ricinus Communis Linn.) As A Herbal Oral Contraceptive - A Review. The Nigerian Journal of Pharmacy, [S. l.], v. 34, n. 2, 2003. Disponível em: https://www.psnnjp.org/index.php/home/article/view/228. Acesso em: 18 sep. 2025.