Efektivitas Rhizobium sp, Mikoriza dan Pupuk Kandang Terhadap Pertumbuhan Tanaman Kedelai di Tanah Masam: The Effectiveness of Rhizobium sp Inoculation, Mycorrhiza, and Manure Fertilizer Dosage on the Growth of Soybean Plants (Glecine max (L.) Meril) in Acidic Soil. JES. 2026;15(1):19-39. doi:10.20956/ecosolum.v15i1.45384