Mustafa Al Doliemy H, حکمت, Aziz Aboud S, ساجدة. Effect of gamma radiation on the growth of Nigella sativa L. callus. EDUSJ [Internet]. 2009 Jun. 1 [cited 2025 Aug. 4];22(2):91-9. Available from: https://rjps.uomosul.edu.iq/index.php/edusj/article/view/17493