1.
Hamzah A, Priyadarshini R, Astuti A. The potential use of humic acid-coated biochar for reducing Pb and Cu in the soil to improve plant growth. J. Degrade. Min. Land Manage. [Internet]. 2022 Oct. 1 [cited 2024 May 5];10(1):4001-9. Available from: https://jdmlm.ub.ac.id/index.php/jdmlm/article/view/1255