Kuku، M. A. M. (2018). The Effect of Home Environment on the Pupils’ Achievement in English Language at the Basic Level Schools - South Kordofan State - Dilling Locality (2017). مجلة جامعة السلام، ع7 ، 113 - 134. مسترجع من http://search.mandumah.com/Record/996634
Kuku، Mustafa Ali Mohammed. "The Effect of Home Environment On the Pupils’ Achievement in English Language At the Basic Level Schools - South Kordofan State - Dilling Locality (2017)." مجلة جامعة السلام ع7 (2018): 113 - 134. مسترجع من http://search.mandumah.com/Record/996634