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GIS-based classroom management system to support COVID-19 social distance planning https://journal.hep.com.cn/cus/EN/10.1007/s43762-022-00040-3
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GIS-based classroom management system to support COVID-19 social distance planning https://journal.hep.com.cn/cus/EN/10.1007/s43762-022-00040-3
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