Yurayara , K., Mahakhar, P., Vichitphan, K., Vichitphan, S., Khamprasert , D. and Swangkeaw , J. (2012) “Carboxymethyl Cellulase Production by Penicillium oxalicum HS1-3 Isolated from Soil in Chaiyaphum Province ”, KKU Science Journal, 40(1), pp. 75–82. available at: https://ph01.tci-thaijo.org/index.php/KKUSciJ/article/view/253060 (accessed: 27 August 2026).