Sakti, Muchammad Bima Gegana, et al. “The Comparison Between Conventional and Rice Ratoon System on Soil Properties, Rice Productivity and Nutrient Status”. SAINS TANAH - Journal of Soil Science and Agroclimatology, vol. 18, no. 1, June 2021, pp. 65-72, https://doi.org/10.20961/stjssa.v18i1.47553.