Kuancha, Chutuna, and Jirawan Apiraksakorn. “Cultural condition improvement for xylanase production by Bacillus subtilis GN156”. Asia-Pacific Journal of Science and Technology 17, no. 6 (April 19, 2017): 933–938. accessed April 3, 2025. https://so01.tci-thaijo.org/index.php/APST/article/view/83753.