PURBA, R.; LUBIS, R. K. Sosialisasi E- Commerce Bagi Remaja Melalui Media Speaking Activity Di MTSN 1 Deli Serdang. Jurnal Pengabdian kepada Masyarakat Nusantara, [S. l.], v. 1, n. 1, p. 1-13, 2020. Disponível em: http://ejournal.sisfokomtek.org/index.php/jpkm/article/view/44. Acesso em: 7 nov. 2025.