INTAN IRFANILIA; ISMAIL HUSEIN. Implementation of Operational Competitive Rating Analysis (OCRA) Method in Determining the Best E-Commerce Application. Proximal: Jurnal Penelitian Matematika dan Pendidikan Matematika, [S. l.], v. 8, n. 2, p. 531–538, 2025. DOI: 10.30605/proximal.v8i2.5547. Disponível em: https://www.e-journal.my.id/proximal/article/view/5547. Acesso em: 7 jul. 2025.