Rahardi, I Putu Yogi Krisnadi, et al. “Manufacture of Liquid Organic Fertilizer Made from Fruit and Vegetable Waste at Different Ratios of Materials and Headspace ”. Jurnal BETA (Biosistem Dan Teknik Pertanian), vol. 11, no. 2, Sept. 2023, pp. 370-81, doi:10.24843/JBETA.2023.v11.i02.p15.