Suputtra Saritchasombat และ Nirat Jantharajit. (2018) A Development of Instructional Model to Enhance Critical Writing Ability. <i>Journal of Community Development Research (Humanities and Social Sciences)</i>, <i>11</i>(4), 75-85.Suputtra Saritchasombat และ Nirat Jantharajit. "A Development of Instructional Model to Enhance Critical Writing Ability". Journal of Community Development Research (Humanities and Social Sciences) 11 (2018):75-85.Suputtra Saritchasombat และ Nirat Jantharajit. A Development of Instructional Model to Enhance Critical Writing Ability. Naresuan University Graduate School:ม.ป.ท. 2018.