SEBDA explained

Serikat Buruh Daerah Autonoom ('Trade Union of Autonomous Government Employees', abbreviated SEBDA) was a trade union in Indonesia.^{[1] [2]} SEBDA organized local government employees at the kabupaten and autonomous town level.^[3] The union was founded in June 1947.^[4] SEBDA was affiliated to the SOBSI trade union centre.^[5] As of 1956 S. Haryawisastra served as general secretary of SEBDA. As of 1957 SEBDA claimed to have 73,000 members.^[6] By May 1960 SEBDA had 82,000 members.^[3] Many of the SEBDA members were rural and/or seasonal labourers.^[3]

Notes and References

1. Book: Justus Maria Van der Kroef. The Communist Party of Indonesia: its history, program, and tactics. registration. 1965. Publications Centre, University of British Columbia. 203–204.
2. Book: D. N. Aidit. Problems of the Indonesian Revolution. 1963. Demos. 119.
3. Hindley, David. The Communist Party of Indonesia, 1951-1961 : a decade of the Aidit leadership
4. Book: M. S. Hidajat. Kamus Hubungan Industrial Dan Manajemen Sumber Daya Manusia. 2006. Pustaka Jaya. 978-979-419-333-4. 418.
5. Book: Walter Galenson. University of California, Berkeley. Institute of Industrial Relations. Labor in Developing Economies. 1962. University of California Press. 103. GGKEY:FX9CGS1LQF8.
6. Tedjasukmana, Iskandar. THE POLITICAL CHARACTER OF THE INDONESIAN TRADE UNION MOVEMENT