Katinonkul, Watcharee, and Jenjira Phuriragpitikhon. “Pretreatment of corn husk and coconut husk using ionic liquid to enhance glucose recovery”. Bulletin of Applied Sciences 2, no. 2 (August 1, 2013): 26–34. accessed December 9, 2025. https://ph03.tci-thaijo.org/index.php/BAS/article/view/267.