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[1]
Authors: Nguyễn Văn Tứ
Journal: Journal of Education and Society, No. 81 (142), December 2017, pp.101-104; ISSN: ISN 1859-3918; Year: 2017
[2]
Authors:
Journal: Vinh university; ISSN: Tập 46/số 3B/2017; Year: 2017
[3]
Authors:
Journal: Journal of education; ISSN: ISSN 2354-0753; Year: 2017
[4]
Authors:
Journal: Educational science magazine; ISSN: 2017; Year: 2017
[5]
Authors: Phan Le Na - Ho Thị Huyen Thuong
Journal: Science Magazine, Vinh University; ISSN: ISSN1859-2228; Year: 2017
[6]
Authors:
Journal: Vinh university Journal of science; ISSN: 1859-2228; Year: 2017
[7]
Authors: Dinh Thi Huyen Trang, Nguyen Thi Huyen
Journal: Journal of chemistry and application; ISSN: 1859-4069; Year: 2017
[8]
Authors: Hoang Thi Hai Yen
Journal: Americas Today; ISSN: ISSN 2354-0745; Year: 2017
[9]
Authors:
Journal: Journal of science; ISSN: 1859-2228; Year: 2017
[10]
Authors:
Journal: Journal of science; ISSN: 1859 – 3208; Year: 2017