https://jhed.zako.to/2026-05-20T16:46:33+02:00https://jhed.zako.to/index.php/about-us/2026-05-20T20:57:01+02:00https://jhed.zako.to/index.php/relevant-topics/2026-05-20T22:35:32+02:00https://jhed.zako.to/index.php/volumes/2026-05-19T12:44:56+02:00https://jhed.zako.to/index.php/author-registration/2026-05-20T15:44:33+02:00https://jhed.zako.to/index.php/step-by-step-guide/2026-05-20T21:50:24+02:00https://jhed.zako.to/index.php/author-registration-and-abstract-submission/2026-05-20T21:52:22+02:00https://jhed.zako.to/index.php/full-paper-and-cover-letter-submission/2026-05-20T21:52:08+02:00