Panjaitan, E. 2024. The Effect of Combination of Organic Fertilizer and Rice Husk Biochar on Growth, Production, Available N and N Absorption of Soybean (Glycine Max L) in Ultisol Soil. International Journal of Applied Economics, Accounting and Management (IJAEAM). 2, 1 (Jan. 2024), 41–52. DOI:https://doi.org/10.59890/ijaeam.v2i1.143.