Celik، S. (2019). Collaborative English Language Learning In Primary School: A Sequential Explanatory Study In Kurdistan Region Of Iraq. زانكو - الإنسانيات، مج23, ع2 ، 254 - 267. مسترجع من http://search.mandumah.com/Record/958008
Celik، Suleyman. "Collaborative English Language Learning In Primary School: A Sequential Explanatory Study In Kurdistan Region Of Iraq." زانكو - الإنسانيات مج23, ع2 (2019): 254 - 267. مسترجع من http://search.mandumah.com/Record/958008