ET. AL., Y. A. B. E.-E. . eBay e-Commerce Platform Opportunities and Obstacles . Turkish Journal of Computer and Mathematics Education (TURCOMAT), [S. l.], v. 12, n. 10, p. 6531 –, 2021. DOI: 10.17762/turcomat.v12i10.5505. Disponível em: https://www.turcomat.org/index.php/turkbilmat/article/view/5505. Acesso em: 1 mar. 2024.