(2020). Journal of science Ho Chi Minh city open university. Ho Chi Minh: Ho Chi Minh city open university.
शिकागो स्टाइल उद्धरणJournal of Science Ho Chi Minh City Open University. Ho Chi Minh: Ho Chi Minh city open university, 2020.
एमएलए उद्धरणJournal of Science Ho Chi Minh City Open University. Ho Chi Minh: Ho Chi Minh city open university, 2020.
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