RAHMAT, A. X-Ray Fluorescence Analysis of Aquilaria malaccensis Wood Sawdust Biochar Prepared under Low-Temperature Pyrolysis. Open Soil Science and Environment, [S. l.], v. 1, n. 1, p. 1–7, 2022. DOI: 10.70110/osse.v1i1.1. Disponível em: https://soilenvironment.com/index.php/OSSE/article/view/1. Acesso em: 17 oct. 2025.