Errors:
Almost standards mode doctype. Expected “<!DOCTYPE html>”.
Bad value “Content-Script-Type” for attribute “http-equiv” on element “meta”.
Using the “meta” element to specify the document-wide default language is obsolete. Consider specifying the language on the root element instead.
Attribute “itemprop” not allowed on element “meta” at this point.
Bad value “” for attribute “action” on element “form”: Must be non-empty.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Bad value “/Thạc sĩ_c0502010401/” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.
No space between attributes.
Quote “"” in attribute name. Probable cause: Matching quote missing somewhere earlier.
Attribute “thắp” not allowed on element “a” at this point.
Attribute “sáng” not allowed on element “a” at this point.
Attribute “trái” not allowed on element “a” at this point.
Attribute “tim” not allowed on element “a” at this point.
Attribute “hồng""” not allowed on element “a” at this point.
Attribute “thắp” not allowed on element “img” at this point.
Attribute “sáng” not allowed on element “img” at this point.
Attribute “trái” not allowed on element “img” at this point.
Attribute “tim” not allowed on element “img” at this point.
Attribute “hồng""” not allowed on element “img” at this point.
Attribute “emerging” not allowed on element “a” at this point.
Attribute “civic” not allowed on element “a” at this point.
Attribute “urbanisms” not allowed on element “a” at this point.
Attribute “and” not allowed on element “a” at this point.
Attribute “designing” not allowed on element “a” at this point.
Attribute “for” not allowed on element “a” at this point.
Attribute “social” not allowed on element “a” at this point.
Attribute “impact”"” not allowed on element “a” at this point.
Bad value “100%” for attribute “width” on element “iframe”: Expected a digit but saw “%” instead.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
No “p” element in scope but a “p” end tag seen.
The “itemprop” attribute was specified, but the element is not a property of any item.
Warnings:
The value of attribute “alt” on element “img” from namespace “http://www.w3.org/1999/xhtml” is not in Unicode Normalization Form C.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
Attribute “hồng""” is not serializable as XML 1.0.
Attribute “impact”"” is not serializable as XML 1.0.
The value of attribute “title” on element “a” from namespace “http://www.w3.org/1999/xhtml” is not in Unicode Normalization Form C.
Text run is not in Unicode Normalization Form C.
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