ET. AL., S. D. H. . Soil Nutrients Testing using IR Photo Spectrometer. Turkish Journal of Computer and Mathematics Education (TURCOMAT), [S. l.], v. 12, n. 13, p. 2255–2263, 2021. DOI: 10.17762/turcomat.v12i13.8911. Disponível em: https://turcomat.org/index.php/turkbilmat/article/view/8911. Acesso em: 2 may. 2024.