Title: Rāingān sarup Kānprachum Wichākān Sānsēptit Radap Chāt khrang thī 4, ʻākhān rīan rūam læ hō̜samut, Khana Phǣtthayasāt, Mahāwitthayālai Songkhlānakharin
Description: Conference on substance abuse in Thailand.