M. Y. Rahma 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)”, JPS, vol. 3, no. 1, hlm. 54-65, Mei 2021.