عبد المجيد أحمد, Ø. (2019). The Role of the Age Factor in Preserving the First Language. test, 6(1), 333-348. doi: 10.21608/mkasu.2019.210922
أحمد عبد المجيد أحمد. "The Role of the Age Factor in Preserving the First Language". test, 6, 1, 2019, 333-348. doi: 10.21608/mkasu.2019.210922
عبد المجيد أحمد, Ø. (2019). 'The Role of the Age Factor in Preserving the First Language', test, 6(1), pp. 333-348. doi: 10.21608/mkasu.2019.210922
عبد المجيد أحمد, Ø. The Role of the Age Factor in Preserving the First Language. test, 2019; 6(1): 333-348. doi: 10.21608/mkasu.2019.210922