د. محمد الأمين محمد يوسف كبر, and د. إسماعيل النور أرباب. 2022. “Teachers’ Professional Requirements to Teach Thinking Skills to Basic Stage Pupils in Rabak Town : White Nile State”. White Nile Journal for Studies and Research, no. 20 (September). https://journals.wnu.edu.sd/index.php/wnjsr/article/view/67.