ฤทธิศร ส. “Biopulping from Banana Pseudo - Stem of Num-Wa by Trichoderma viride”. KKU Science Journal, vol. 40, no. 3, Sept. 2012, pp. 889-12, https://ph01.tci-thaijo.org/index.php/KKUSciJ/article/view/253290.