Rosnina, R. “The Functions of Biochar and Arbuscular Mycorrhizal Fungi to Increasing the Yield of Glutinous Corn on Sub-Optimal Land in a Sustainability”. JERAMI : Indonesian Journal of Crop Science, Vol. 5, no. 1, Aug. 2022, pp. 28-33, doi:10.25077/jijcs.5.1.28-33.2022.