Laopaiboon, P., & Chanawongse, L. (2013). Effect of pH upon Solvent Production in Batch Cultures of Clostridium Acetobutylicum in Cane Molasses. Engineering and Applied Science Research, 23(1), 63–76. retrieved from https://ph01.tci-thaijo.org/index.php/easr/article/view/8079