Piyapa Sirivedin. (1998) A comparison of the effect of using traditional printed texts and multimedia CD-ROMs on reading comprehension of Thai mattayom 3 students. National Institute of Development Administration:ม.ป.ท.Piyapa Sirivedin. 1998. A comparison of the effect of using traditional printed texts and multimedia CD-ROMs on reading comprehension of Thai mattayom 3 students. ม.ป.ท.:National Institute of Development Administration;Piyapa Sirivedin. A comparison of the effect of using traditional printed texts and multimedia CD-ROMs on reading comprehension of Thai mattayom 3 students. ม.ป.ท.:National Institute of Development Administration, 1998. Print.