Jayadi, Edi Muhammad, and Nurrahmah Nurrahmah. 2022. “The Utilization of Livestock Dung As A Biogas Starter from Water Hyacinth to Suppress Water Weeds”. Jurnal Penelitian Pendidikan IPA 8 (3):1286-93. https://doi.org/10.29303/jppipa.v8i3.1632.