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), pp. 89–98. doi: 10.5400/jts.2022.v27i2.89-98.