Participants gathering at the hall for the opening ceremony 31 speakers came forward to talk about and share their experiences with attendees.
វាគ្មិនចំនួន 31 រូបបានចូលរួមដើម្បីធ្វើបទបង្ហាញនិងចែករំលែកបទពិសោធរបស់ខ្លួនជាមួយនឹងអ្នកចូលរួម