Wunna, K., K. Nakasaki, J. Auresenia, L. Abella, and P.- asa Gaspillo. “Enhancement of Delignification and Glucan Content of Sugarcane Bagasse by Alkali Pretreatment for Bioethanol Production”. ASEAN Journal of Chemical Engineering, Vol. 21, no. 2, Dec. 2021, pp. 133-42, https://journal.ugm.ac.id/v3/AJChE/article/view/9173.