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Continue to ChatIOT BASED GUIDANCE AND MONITORING SYSTEM FOR VISUALLY IMPAIRED PERSONS https://ijsrem.com/download/iot-based-guidance-and-monitoring-system-for-visually-impaired-persons/
IOT BASED GUIDANCE AND MONITORING SYSTEM FOR VISUALLY IMPAIRED PERSONS https://ijsrem.com/download/iot-based-guidance-and-monitoring-system-for-visually-impaired-persons/