Almeida, Alex Magalhães de, Daniely Aparecida Cardoso Francisco, Anísio Cláudio Rios Fonseca, and Alexandre Mendes Muchon. 2023. “SPECTROPHOTOMETRIC DETERMINATION OF PHOSPHORUS IN ROCKS OF INDUSTRIAL INTEREST”. Revista Ibero-Americana de Humanidades, Ciências E Educação 9 (6): 1128-35. https://doi.org/10.51891/rease.v9i6.10317.