Irdawati, Indrawani Matondang, Linda Advinda, Azwir Anhar, and Yusrizal Y. “The Potential of Hot Water Mudiak Sapan Thermophilic Bactery Consortium Formulation in Producing Xylanase Enzyme”. Jurnal Biologi Tropis 23, no. 4 (October 13, 2023): 551–558. Accessed November 23, 2024. http://jurnalfkip.unram.ac.id/index.php/JBT/article/view/5309.