SUKRISTIYONUBOWO, .; RIYANTO, D.; WIDODO, S. Soil Fertility Properties and Rice Biomass Production Under Three Rice Farming Systems at Vertisols Sambung Macan Sub District, Sragen Regency. JOURNAL OF TROPICAL SOILS, [S. l.], v. 24, n. 1, p. 17–23, 2019. DOI: 10.5400/jts.2019.v24i1.17-23. Disponível em: https://journal.unila.ac.id/index.php/tropicalsoil/article/view/338. Acesso em: 4 aug. 2025.