The image appears to be a document or a page from a book, with some text written in Vietnamese. The text is organized into paragraphs and is formatted in a way that suggests it might be part of a larger document or report. There are no images, charts, or other visual elements present in the image.

The text is written in a standard font, and there are no additional markings or annotations. The document seems to be a formal or official document, possibly related to a report, study, or informational material. The layout and structure suggest it could be a part of a larger publication or a study guide.

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