(2011). Proceeding: 11th national conference of Indonesia ergonomics society 2011 serving humanity for a better life. UI.
Čikaški stil citiranja (17. izdanje)Proceeding: 11th National Conference of Indonesia Ergonomics Society 2011 Serving Humanity for a Better Life. UI, 2011.
MLA način citiranja (8. izdanje)Proceeding: 11th National Conference of Indonesia Ergonomics Society 2011 Serving Humanity for a Better Life. UI, 2011.
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