YASA, G. P. Relativity method on online advertisement. International journal of physics & mathematics, [S. l.], v. 2, n. 1, p. 31-35, 2019. DOI: 10.31295/ijpm.v2n1.82. Disponível em: https://sloap.org/journal/index.php/ijpm/article/view/82. Acesso em: 16 jul. 2024.