Study of quinoa, Chenopodium quinoa Willd, as an alternative natural fertilizer by nuclear analytical methods. Revista de Investigación de Física, [S. l.], v. 18, n. 1, p. 1–7, 2015. DOI: 10.15381/rif.v18i1.11576. Disponível em: https://revistasinvestigacion.unmsm.edu.pe/index.php/fisica/article/view/11576.. Acesso em: 18 jul. 2024.