Optimasi produksi kedelai (Glycine max L. Merr) melalui aplikasi pupuk hayati dan budidaya jenuh air di lahan rawa [Optimizing productivity of soybean (Glycine max, L. Merr) through biofertilizer application and saturated soil cultivation on swamp land]. Menara Perkebunan, v. 84, n. 2, 23 Jan.2017.