Rani, I.D., Dermiyati, D., Suharjo, R., Niswati, A. and Pangaribuan, D.H. 2022. Soil Organisms Activities in Red Onion Cultivation with Application of Plant Extract Suspension and Compost. JOURNAL OF TROPICAL SOILS. 27, 2 (May 2022), 89–98. DOI:https://doi.org/10.5400/jts.2022.v27i2.89-98.