Narongsak Chayangkoon และ Anongnart Srivihok. (2021) Narcotic-related tweet classification in Asia using sentence vector of word embedding with feature extension. <i>Engineering and Applied Science Research</i>, <i>48</i>(5), 547-559.Narongsak Chayangkoon และ Anongnart Srivihok. "Narcotic-related tweet classification in Asia using sentence vector of word embedding with feature extension". Engineering and Applied Science Research 48 (2021):547-559.Narongsak Chayangkoon และ Anongnart Srivihok. Narcotic-related tweet classification in Asia using sentence vector of word embedding with feature extension. Faculty of Engineering, Khon Kaen University:ม.ป.ท. 2021.