https://dheac.org/2026/02/23/2026-dheac-1st-call-for-papers/2026-05-06T19:33:03+08:00https://dheac.org/2026/03/20/notification-of-acceptance-and-online-registration/2026-05-06T17:11:39+08:00https://dheac.org/2026/05/06/issue-invitation-letter/2026-05-06T17:20:45+08:00