SUPRIYADI, S.; WIDJAJANI, B. W.; MURNIYANTO, E. The Effect of Rice Husk Biochar and Cow Manure on Some Soil Characteristics, N and P Uptake and Plant Growth of Soybean in Alfisol. JOURNAL OF TROPICAL SOILS, [S. l.], v. 27, n. 2, p. 59–66, 2022. DOI: 10.5400/jts.2022.v27i2.59-66. Disponível em: https://journal.unila.ac.id/index.php/tropicalsoil/article/view/475. Acesso em: 8 aug. 2025.