There is a Vietnamese educational source referencing "THAI-XNN" in the context of a literary analysis of the poem by Phạm Ngũ Lão.
This is often studied in Grade 10 literature in Vietnam. If you are writing a paper on this, you would focus on the ideology of the hero during the Trần Dynasty and the concept of "nợ công danh" (the debt of fame/service to the country). 2. Technical Machine Tools thai-xnn
Please provide more context so I can draft the correct outline and content for you. thai-xnn