HUREK, J. A. E. .; SITORUS , D. H. The Influence of Promotions and Prices on Purchase Decisions at Shopee (Case Study in Tanjung Piayu Community, Batam City). eCo-Buss, [S. l.], v. 6, n. 2, p. 810–820, 2023. DOI: 10.32877/eb.v6i2.914. Disponível em: https://jurnal.kdi.or.id/index.php/eb/article/view/914. Acesso em: 3 jul. 2024.