Septiani, L., Bertham, R. Y. H., Pujiwati, H. and Simanihuruk, B. W. (2021) “Growth and Yield of Soybean with Application of Liquid Organic Fertilizer and Arbuscular Mycorrhizal Fungi in Ultisols”, TERRA : Journal of Land Restoration, 4(1), pp. 1–8. doi: 10.31186/terra.4.1.1-8.