How many movies have B.Z. Kadaryono and Pong Harjatmo collaborated on?

They have worked on 5 movies together! Their first movie together was The Mountain of Tangkuban Perahu (1982) while their highest rated movie together was Three Blood Demons and the Whip of Fire and Wind (1988). They have not worked together since Three Blood Demons and the Whip of Fire and Wind (1988). They are most known for their horror films together.