Nurzakiah, S., L. Indrayati, and . Nurita. “Enhanced Soil Chemical Properties and Rice Yield in Acid Sulphate Soil by Application of Rice Straw”. JOURNAL OF TROPICAL SOILS, vol. 17, no. 1, May 2019, pp. 31-36, doi:10.5400/jts.2012.v17i1.31-36.