Riwandi, ., Handajaningsih, M., Hasanudin, . and Munawar, A. (2016) “Soil Quality Improvement Using Compost and its Effects on Organic-Corn Production”, JOURNAL OF TROPICAL SOILS, 20(1), pp. 11–19. doi: 10.5400/jts.2015.v20i1.11-19.