Kongkachuichay, Paisan, Skowrath Hirunkitmonkon, and Arunsiri Chitangkoon. “Kinetics of Fermentation of Indigofera tinctoria”. Engineering and Applied Science Research 27, no. 3 (March 4, 2013): 1–10. accessed August 31, 2026. https://ph01.tci-thaijo.org/index.php/easr/article/view/6661.