Pattaramas Jantasin และ Pornpimol Sukavatee. (2015) EFFECTS OF WRITING INSTRUCTION BASED ON TOULMIN MODEL IN FLIPPED LEARNING ENVIRONMENT ON ARGUMENTATIVE WRITING ABILITY OF UNDERGRADUATE STUDENTS. Chulalongkorn University:ม.ป.ท.Pattaramas Jantasin และ Pornpimol Sukavatee. 2015. EFFECTS OF WRITING INSTRUCTION BASED ON TOULMIN MODEL IN FLIPPED LEARNING ENVIRONMENT ON ARGUMENTATIVE WRITING ABILITY OF UNDERGRADUATE STUDENTS. ม.ป.ท.:Chulalongkorn University;Pattaramas Jantasin และ Pornpimol Sukavatee. EFFECTS OF WRITING INSTRUCTION BASED ON TOULMIN MODEL IN FLIPPED LEARNING ENVIRONMENT ON ARGUMENTATIVE WRITING ABILITY OF UNDERGRADUATE STUDENTS. ม.ป.ท.:Chulalongkorn University, 2015. Print.