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• Oracle
  • https://www.gamjaa.com/blog/1404 오라클 클라우드에서 평생 무료 VPS 제공 (gamjaa.com)
    • https://news.hada.io/topic?id=2517
  • https://www.oracle.com/kr/cloud/free/
  • https://www.servethehome.com/oracle-cloud-giving-away-ampere-arm-a1-instances-always-free/