Rahma, M. Y., dan F. Damayanti. “Efektifitas Pemberian Pupuk Organik Kandang Kambing Dan Pupuk Organik Cair Urin Kambing Terhadap Pertumbuhan Dan Produksi Tanaman Bayam Merah (Althernanthera Amoena Voss): Effectiveness of Goat Manure and Goat Urine Fertilizer to Growth and Production of Red Spinach (Althernanthera Amoena Voss)”. J-Plantasimbiosa, vol. 3, no. 1, Mei 2021, hlm. 54-65, doi:10.25181/jplantasimbiosa.v3i1.1989.