Prachanart Kittikaiwan และ Artiwan Shotipruk. (2006) Encapsulation of Haematococcus pluvialis using chitosan for astaxanthin stability enhancement. Chulalongkorn University:ม.ป.ท.Prachanart Kittikaiwan และ Artiwan Shotipruk. 2006. Encapsulation of Haematococcus pluvialis using chitosan for astaxanthin stability enhancement. ม.ป.ท.:Chulalongkorn University;Prachanart Kittikaiwan และ Artiwan Shotipruk. Encapsulation of Haematococcus pluvialis using chitosan for astaxanthin stability enhancement. ม.ป.ท.:Chulalongkorn University, 2006. Print.