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[1]
Authors:
Journal: family; ISSN: 0000; Year: 2018
[2]
Authors:
Journal: ...; ISSN: 0000; Year: 2018
[3]
Authors:
Journal: Vinh unversity; ISSN: ; Year: 2018
[4]
Authors:
Journal: Economy and Forecast Review; ISSN: 0866-7120; Year: 2018
[5]
Authors: Nguyễn Thị Phương Nhung
Journal: Vinh university; ISSN: 1859-2228; Year: 2018
[6]
Authors:
Journal: Vinh University; ISSN: ; Year: 2018
[7]
Authors:
Journal: .; ISSN: .; Year: 2018
[8]
Authors: Dung Tien Nguyen
Journal: Journal of Algebra and Its Applications; ISSN: 0219-4988 ; Year: 2018
[9]
Authors:
Journal: Today's teaching & learning magazine; ISSN: 1859-2694; Year: 2018
[10]
Authors: Nguyen Thi Hanh Duyen
Journal: Economic Juornalist; ISSN: 0866-7120; Year: 2018