Dear Presenters of the GIS-IDEAS2026 Conference,

To facilitate the preparation and review of the materials to be presented at the Conference, we kindly ask all presenters to submit their presentation files (including both oral and poster presentations) by 22:00 on September 24, 2026, via email to GIS_IDEAS_2026@humg.edu.vn

For poster presentations, please submit a hard copy of your poster to the Conference Secretariat by 17:00 on September 25, 2026.

Thank you for your kind cooperation. Best regards,

The GIS-IDEAS 2026 Conference Secretariat