OVAL DIAGRAM ILLUSTRATION SUB-ATOM, ATOM. EPH-International Journal of Applied Science, [S. l.], v. 3, n. 4, p. 1–11, 2017. DOI: 10.53555/eijas.v3i4.53. Disponível em: https://eijas.com/index.php/as/article/view/53. Acesso em: 28 feb. 2026.