Imanudin, Momon Sodik, et al. “Ratoon Systems in Tidal Lowland: Study of Groundwater Dynamics and the Change of Nutrient Status on Rice Growth”. SAINS TANAH - Journal of Soil Science and Agroclimatology, vol. 15, no. 2, Dec. 2018, pp. 93-103, https://doi.org/10.15608/stjssa.v15i2.18928.