Design of E-Commerce Payment System at Tokopedia Online Shopping Site. APTISI Transactions on Management, [S. l.], v. 1, n. 2, p. 143–155, 2018. DOI: 10.33050/atm.v1i2.666. Disponível em: https://ijc.ilearning.co/index.php/ATM/article/view/666. Acesso em: 13 oct. 2025.