Naranong, Nuanphan, and Duangduan Poocharoen. 2001. “Production of L-Lactic Acid from Raw Cassava Starch by Rhizopus oryzae NRRL 395”. Agriculture and Natural Resources 35 (2). Bangkok, Thailand:164-70. https://li01.tci-thaijo.org/index.php/anres/article/view/240301.