Hendarto, D. R., and D. R. V. Banjarnahor. “PENGARUH METODE FERMENTASI DAN PENAMBAHAN URINE KELINCI TERHADAP KUALITAS PUPUK ORGANIK CAIR”. Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering), vol. 10, no. 2, June 2021, pp. 139-46, doi:10.23960/jtep-l.v10i2.139-146.