Who was Duke Zhuja of Rugova?

Excerpt from Montenegrin sources:

“… Rugovac still wears the Cross of Danilo as a recognition for his defense of the Patriarchate of Peja. Duke Zhuja, an old but strong Rugovac and a true Rugovac, wears knee-high leather boots over white rags, sandals on his feet, and a city jacket, faded with age, and …”

Source

Slijepe sile roman. Volumes 1–2. Niko Jovićević. 1984. p. 20.