SAFALINGGA P, Cleo; ALAMSYAH HARAHAP, Rahmat; SARI KN NINGTIAS, Nawang; SIREGAR, Novelyn; HAKIM, Andy. Analysis of Supply Chain, Shipping Costs and Consumer Confidence in Purchases on The Shopee E-Commerce Platform in The City of Medan. International Journal of Science and Environment (IJSE), [S. l.], v. 6, n. 2, p. 176–184, 2026. DOI: 10.51601/ijse.v6i2.389. Disponível em: https://ijsenet.com/index.php/IJSE/article/view/389. Acesso em: 23 apr. 2026.