SPECTROSCOPIC CHARACTERISATION STUDY ON ORGANICALLY AMENDED SOIL. International Journal of Environmental Sciences, [S. l.], v. 11, n. 1s, p. 807–813, 2025. DOI: 10.64252/d92k8q87. Disponível em: https://theaspd.com/index.php/ijes/article/view/146.. Acesso em: 11 sep. 2025.