Kurniawan, B., A. Amprin, L. Marlena, and D. Aryanto. “Renewable Energy Potential from Cow Waste and Water Hyacinth (Eichhornia Crassipes) in East Kutai”. JURNAL GREEN HOUSE, vol. 4, no. 1, July 2025, pp. 32-39, doi:10.63296/jgh.v4i1.53.