How many movies have Hartanto and Slamet Rahardjo collaborated on?

They have worked on 3 movies together! Their first movie together was Tjoet Nja' Dhien (1988) while their highest rated movie together was Whispering Sands (2001). They have not worked together since Kutunggu di Sudut Semanggi (2004). They are most known for their drama films together.