How many movies have Erdoğan Tünaş and Yaşar Yağmur collaborated on?

They have worked on 4 movies together! Their first movie together was Kardeşim (1974) while their highest rated movie together was Yuvasız Kuşlar (1979). They have not worked together since Yuvasız Kuşlar (1979). They are most known for their drama films together.