Wijaya, Alam Surya, Rattana Jariyaboon, Alissara Reungsang, and Prawit Kongjan. “Biochemical Methane Potential (BMP) of Cattle Manure, Chicken Manure, Rice Straw, and Hornwort in Mesophilic Mono-Digestion”. International Journal of Integrated Engineering 12, no. 3 (February 2, 2020): 1–8. Accessed April 27, 2024. https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/2693.