Gadzira shanduro yakaoma kunzwisisa yemutsara uyu Stjepan (Stephen) Tvrtko I (5 August 1338 - 10 March 1391) aiva mutongi weBosnia yekare.
Zvechokwadi, shanduro yakaoma zvikuru yemutsara ndeyekuti "Stjepan (Stephen) Tvrtko I (5 August 1338 - 10 March 1391) aiva mutongi wepakati peBosnia uye nhengo yeImba yeKotromanić. "