repository.gunadarma.ac.idrepository.gunadarma.ac.id/358/1/Ergonomic design of the broom... ·...
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repository.gunadarma.ac.idrepository.gunadarma.ac.id/358/1/Ergonomic design of the broom... · Universitas Al Azhar Indonesia Supporte Indonesian Industrial Engin Organized by: Industrial