How many movies have Shariffuddin A. Kahar and Yacob Omar collaborated on?

They have worked on 2 movies together! Their first movie together was Ke Medan Jaya (1983) while their highest rated movie together was Sindrom 'Mana Anak Ku' (1984). They have not worked together since Sindrom 'Mana Anak Ku' (1984).