Quantitative analysis and calibration curve of human gallstone using LIBS technology for nanotechnological application. Experimental and Theoretical NANOTECHNOLOGY, [S. l.], v. 10, n. 1, p. 131–139, 2026. DOI: 10.56053/10.1.131. Disponível em: https://etnano.com/index.php/journal/article/view/195.. Acesso em: 11 nov. 2026.