Oemar Said Tjokroaminoto's famous quote was "Highest education, purest tahud, smartest strategies." and he was the first to refuse to submit to the Netherlands as he became one of the leaders of Syarekat Dagang Islam (Islamic Trade Union) cooperative which later evolved into Sarekat Islam nationalist political organization.
Oemar Said Tjokroaminoto's famous quote was "Highest education, purest tahud, smartest strategies." and he was the first to refuse to submit to the Netherlands as he became one of the leaders of Syarekat Dagang Islam (Islamic Trade Union) cooperative which later evolved into Sarekat Islam nationalist political organization.