Chitchon Pratontep และ Apasara Chinwonno. (2007) The effects of extensive reading and levels of reading proficiency on Thai university students' English reading comprehension using a self-regulated learning framework. Chulalongkorn University:ม.ป.ท.Chitchon Pratontep และ Apasara Chinwonno. 2007. The effects of extensive reading and levels of reading proficiency on Thai university students' English reading comprehension using a self-regulated learning framework. ม.ป.ท.:Chulalongkorn University;Chitchon Pratontep และ Apasara Chinwonno. The effects of extensive reading and levels of reading proficiency on Thai university students' English reading comprehension using a self-regulated learning framework. ม.ป.ท.:Chulalongkorn University, 2007. Print.