WASET
Sengsai, S. , Thongpukdee, A. , Kanchanakachen, C. (2014), 'Morphological Study of Trichomes in Indigofera wightii Grah. ex Wigh & Arn., Indigo Dye Species, Traditionally Used by “Thaisongdam” Thailand', World Academy of Science, Engineering and Technology, Open Science Index 91, International Journal of Bioengineering and Life Sciences, 8(7), 705 - 709.