Ekgapoom Jantarakantee และ Vantipa Roadrangka. (2011) Thai Pre-service science teacher's understanding and practice of classroom research. Kasetsart University,:ม.ป.ท.Ekgapoom Jantarakantee และ Vantipa Roadrangka. 2011. Thai Pre-service science teacher's understanding and practice of classroom research. ม.ป.ท.:Kasetsart University,;Ekgapoom Jantarakantee และ Vantipa Roadrangka. Thai Pre-service science teacher's understanding and practice of classroom research. ม.ป.ท.:Kasetsart University, 2011. Print.