SIREGAR, I. R.; PURBA, M. I.; SINAGA, A. R. Pengaruh E-Commerce, Digital Payment, Media Sosial Terhadap Pendapatan Umkm Di Kecamatan Medan Barat. Management Studies and Entrepreneurship Journal (MSEJ), [S. l.], v. 6, n. 5, p. 222–234, 2025. DOI: 10.37385/msej.v6i5.8478. Disponível em: https://journal.yrpipku.com/index.php/msej/article/view/8478. Acesso em: 4 jul. 2025.