Rasa, Muhammad, Abdullah A. Alghasham, Mohammad S Alorainy, and Tarig M El-Hadiyah. 2008. “Potentiation of Valproate-Induced Anticonvulsant Response by Nigella Sativa Seed Constituents:”. International Journal of Health Sciences 2 (1). https://ijhs.qu.edu.sa/index.php/journal/article/view/65.