Tyas, Nurlaili Trianing, et al. “The Effect Of PGPR Biostimulant Concentration and Phosphorus Dosage on the Growth and Yield of Black Soybean (Glycine Max (L.) Merril): Pengaruh Konsentrasi Biostimulan PGPR Dan Dosis Fosfor Terhadap Pertumbuhan Dan Hasil Tanaman Kedelai Hitam (Glycine Max (L.) Merril)”. Nabatia, vol. 13, no. 2, Dec. 2025, pp. 137-48, doi:10.21070/nabatia.v13i2.1667.