Sutanto, Rudy, Pandri Pandiatmi, Ida Bagus Alit, and Mirmanto Mirmanto. “Effect of Air-Vapor Flow Rate on Syngas Production Compositions of Updraft Horse Manure Gasification”. Asian Journal of Applied Sciences 5, no. 3 (June 30, 2017). Accessed July 3, 2022. https://ajouronline.com/index.php/AJAS/article/view/4832.