Rianti, L., H. Pujiwati, M. Masdar, H. Hermansyah, and H. Widiyono. “Growth and Yield of Soybean (Glycine Max L. Merill) at Various Doses of Bokashi Fertilizer on Ultisol”. TERRA : Journal of Land Restoration, vol. 4, no. 2, Dec. 2021, pp. 60-64, doi:10.31186/terra.4.2.60-64.