Luo, Juan, Haibo Meng, Zonglu Yao, Akiber Chufo Wachemo, Hairong Yuan, Liang Zhang, and Xiujin Li. 2018. “Anaerobic Co-Digestion of Sodium Hydroxide Pretreated Sugarcane Leaves With Pig Manure and Dairy Manure”. International Journal of Agricultural and Biological Engineering 11 (4). Beijing, China:224-29. https://www.ijabe.org/index.php/ijabe/article/view/4079.