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A number of positive and proactive solutions for learners in the conclusion of lecture at defense and security education center, Vinh University
Authors: Nguyen Dinh Phi
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Teaching and learning today, Publisher of the Central Association encourages students to study at Institute Nam, Place of issue: House No. 1 Lane 29 Ward Vong Thi, Tay Ho District, Hanoi City
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Publishing year: 2019