Associate Professor  Dr. Kritaya Archavanitkul and Assistant professor Dr. Chalermpol Chamchan from Institute for Population and Social Research, Mahidol University participate as the moderators and speakers in the National Workshop organized by The Raks Thai Foundation and Partners on “Management of  Health Service System for Cross-Border Migrants in Thailand : No One Should Be Left Out” on the occasion of the International Cross-Border Labor Day 2015, on 18 December 2015, The Emerald Hotel, Bangkok.