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<xml><bibliography><APA>Pattarawan Petchkaew และผู้แต่งคนอื่นๆ. (2015) ф-n-absorbing ideals and ф-generalized-n-absorbing ideals of commutative semirings. Chulalongkorn University:ม.ป.ท.</APA><Chicago>Pattarawan Petchkaew และผู้แต่งคนอื่นๆ. 2015. ф-n-absorbing ideals and ф-generalized-n-absorbing ideals of commutative semirings. ม.ป.ท.:Chulalongkorn University;</Chicago><MLA>Pattarawan Petchkaew และผู้แต่งคนอื่นๆ.  ф-n-absorbing ideals and ф-generalized-n-absorbing ideals of commutative semirings.  ม.ป.ท.:Chulalongkorn University, 2015. Print.</MLA></bibliography></xml>
