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ISO 20400 Guidelines for Sustainable ProcurementYellowshorts2020-05-03T23:44:15+08:00
ISO 21001 Educational Organizations ManagementYellowshorts2020-05-03T23:43:48+08:00
ISO 26000 Social ResponsibilityYellowshorts2020-05-03T23:43:09+08:00
ISO 37101 Management Systems for Sustainable Development in CommunitiesYellowshorts2020-05-03T23:42:25+08:00
ISO 14001 Training Courses & CertificationYellowshorts2020-05-03T23:41:57+08:00
ISO 50001 Energy Management SystemYellowshorts2020-05-03T23:41:10+08:00
ISO 20121 Event Sustainability Management SystemYellowshorts2020-05-03T23:40:36+08:00
