Kiyat, Warsono El, Yunida Munibah, Elmus Rahma, and Yusron Mubarok. “Optimizing Utilization of Nypa Sap As Bioethanol Basic Materials for the Rural Community in Increasing the National Economic Growth”. KnE Energy 1, no. 1 (November 1, 2015): 153-159. Accessed April 28, 2024. https://knepublishing.com/index.php/KnE-Energy/article/view/327.