Wirod Chaipornpokin และ Sunanta Pongsamart. (2008) Quantitative analysis of organic acids in aqueous extracts of Tamarindus Indica pulp and preparation of tamarind powders /. Chulalongkorn University,:ม.ป.ท.Wirod Chaipornpokin และ Sunanta Pongsamart. 2008. Quantitative analysis of organic acids in aqueous extracts of Tamarindus Indica pulp and preparation of tamarind powders /. ม.ป.ท.:Chulalongkorn University,;Wirod Chaipornpokin และ Sunanta Pongsamart. Quantitative analysis of organic acids in aqueous extracts of Tamarindus Indica pulp and preparation of tamarind powders /. ม.ป.ท.:Chulalongkorn University, 2008. Print.