Sasiwimol Hoontrakul. (2006) Evaluation of coefficients related to floc strength in multilayer floating plastic media flocculator /. Kasetsart University,:ม.ป.ท.Sasiwimol Hoontrakul. 2006. Evaluation of coefficients related to floc strength in multilayer floating plastic media flocculator /. ม.ป.ท.:Kasetsart University,;Sasiwimol Hoontrakul. Evaluation of coefficients related to floc strength in multilayer floating plastic media flocculator /. ม.ป.ท.:Kasetsart University, 2006. Print.