Kilowasid, L.M.H., Sanjaya, M.F., Rakian, T.C., Alam, S., Djafar, M.K. and Muliddin, M. 2020. Vermicast of Earthworm as Ecosystem Engineers within Different Vermireactor Shape. JOURNAL OF TROPICAL SOILS. 25, 2 (May 2020), 83–92. DOI:https://doi.org/10.5400/jts.2020.v25i2.83-92.