How many movies have Lilik Sudjio and W.D. Mochtar collaborated on?

They have worked on 5 movies together! Their first movie together was Gundala the Son of Lightning (1981) while their highest rated movie together was The Queen of Black Magic (1981). They have not worked together since Mystery of Mount Merapi III: Flame-Haired Woman (1990). They are most known for their horror films together.