NURIDA, N. L.; JUBAEDAH, . Biochar Based Soil Amendment Formulation for Improvement Upland Acidic Soil in East Lampung: Soil Properties and Maize (Zea Mays) Yield. JOURNAL OF TROPICAL SOILS, [S. l.], v. 24, n. 1, p. 33–41, 2019. DOI: 10.5400/jts.2019.v24i1.33-41. Disponível em: https://journal.unila.ac.id/index.php/tropicalsoil/article/view/339. Acesso em: 30 jul. 2025.