Sofia Abdullah และ Saengchai Akeprathumchai. (2010) Study on growth and astaxanthin production by Xanthophyllomyces dendrorhous using pineapple juice base growth medium /. King Mongkut's University of Technology Thonburi,:ม.ป.ท.Sofia Abdullah และ Saengchai Akeprathumchai. 2010. Study on growth and astaxanthin production by Xanthophyllomyces dendrorhous using pineapple juice base growth medium /. ม.ป.ท.:King Mongkut's University of Technology Thonburi,;Sofia Abdullah และ Saengchai Akeprathumchai. Study on growth and astaxanthin production by Xanthophyllomyces dendrorhous using pineapple juice base growth medium /. ม.ป.ท.:King Mongkut's University of Technology Thonburi, 2010. Print.