“Soil Microbial Biomass Carbon under Rhizosphere and Non- Rhizosphere of Maize After a Long-Term Nitrogen Fertilization and Tillage Systems”. JOURNAL OF TROPICAL SOILS 16, no. 1 (July 1, 2013): 63–68. Accessed January 26, 2026. https://journal.unila.ac.id/index.php/tropicalsoil/article/view/122.