https://support.cgu.edu/hc/en-us/community/posts/32159640111636-%F0%9D%95%9A%EF%BD%8E%F0%9D%95%8A%E1%B5%97%C3%83%EF%BC%AE%F0%9D%90%AD-Refund-1-855-838-4982-What-is-the-refund-policy-of-Singapore-Airlines
https://patch.com/pennsylvania/philadelphia/classifieds/other/497917/what-1-855-838-4982-is-the-refund-policy-of-singapore-airlines