How many movies have Manu Sukmajaya and Sandy Suwardi Hassan collaborated on?

They have worked on 3 movies together! Their first movie together was Ratapan Anak Tiri II (1980) while their highest rated movie together was Behind the Mosquito Net (1983). They have not worked together since Ratapan Anak Tiri III (1990). They are most known for their drama films together.