Kongkachuichay, P., Hirunkitmonkon, S. and Chitangkoon, A. (2013) “Kinetics of Fermentation of Indigofera tinctoria”, Engineering and Applied Science Research, 27(3), pp. 1–10. available at: https://ph01.tci-thaijo.org/index.php/easr/article/view/6661 (accessed: 31 August 2026).