Praiya Thana. 2006. Optimization of supercritical carbon dioxide extraction of astaxanthin from Haematococcus pluvialis. Field of Study Chemical Engineering, Chulalongkorn University;
Praiya Thana. (2006) Optimization of supercritical carbon dioxide extraction of astaxanthin from Haematococcus pluvialis . Chulalongkorn University/Bangkok.
Praiya Thana. Optimization of supercritical carbon dioxide extraction of astaxanthin from Haematococcus pluvialis. . Bangkok:Chulalongkorn University, 2006.
Praiya Thana. (2006) Optimization of supercritical carbon dioxide extraction of astaxanthin from Haematococcus pluvialis . Chulalongkorn University/Bangkok.