Danthanawanit, C., Poeaim, S., and Poeaim, A. 2015. “Evidence of molecular marker for genetic relationship of Asystasia gangetia (Linn) T. Anderson”. International Journal of Agricultural Technology 11 (2):287-96. https://li04.tci-thaijo.org/index.php/IJAT/article/view/6058.