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Continue to ChatPOLCA: A Simple Visual-Control System to Boost Profitability - https://ie.binus.ac.id/2019/02/06/polca-a-simple-visual-control-system-to-boost-profitability/
POLCA: A Simple Visual-Control System to Boost Profitability - https://ie.binus.ac.id/2019/02/06/polca-a-simple-visual-control-system-to-boost-profitability/