JOURNAL RESEARCH IN ONE FILE FOR ALL RESEARCH
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Vol. 15-issue-1-January-2018
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Vol. 20-issue-1-January-2019
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Vietnam conference 2021
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Vol. 2024
Vol. 40-1ssue 1-January 2024
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Vol -2025
Vol. 44-issue-1- January2025
V0l, 45-issue-2-April-2025