PURBA, R. R.; TAMBUNAN, E. PENGEMBANGAN BUSINESS MANAGEMENT DAN E-MARKETING MANAGEMENT BAGI PENGRAJIN TAS DI KECAMATAN MEDAN TEMBUNG. Jurnal Abdimas Mutiara, [S. l.], v. 3, n. 1, p. 491–496, 2022. Disponível em: https://e-journal.sari-mutiara.ac.id/index.php/JAM/article/view/4299. Acesso em: 30 jan. 2026.