The Book of Dede Korkut, where the most famous among the epic stories of the Oghuz Turks are collected, mentions Bughachuk, which in Turkic languages is also spelled 'Buğac'.
In the Book of Dede Korkut, which compiles the most celebrated epic stories from the Oghuz Turks, you will find Bughachuk. This name, in Turkic languages, can also be written as 'Buğac'.