I. l Al-Saeed, A. (2016). Weak N-open sets. Alustath, 29(1), 267-276.
Amer I. l Al-Saeed. "Weak N-open sets". Alustath, 29, 1, 2016, 267-276.
I. l Al-Saeed, A. (2016). 'Weak N-open sets', Alustath, 29(1), pp. 267-276.
I. l Al-Saeed, A. Weak N-open sets. Alustath, 2016; 29(1): 267-276.


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