نعمت غلام علي ا. ن. ., and ابراهيم عبد الله أ. س. . . “The Impact of Round Robin Strategy on the High- Ranking Thinking of the Fourth Year Middle School Students in Chemistry”. مجلة أبحاث الذكاء, vol. 15, no. 32, Aug. 2022, pp. 373-88, https://iru.uomustansiriyah.edu.iq/index.php/intel/article/view/368.