PUTRI, N. A.; MANURUNG, I. S.; FIQRI, M. I.; MANALU, L. T.; SEMBIRING, E. A. B.; WARDANI, N. Pengaruh Promosi Digital terhadap Keputusan Pembelian Produk Kopi Kenangan pada Prodi Manajemen Stambuk 2023 Universitas Negeri Medan. SCIENTIFIC JOURNAL OF REFLECTION : Economic, Accounting, Management and Business, [S. l.], v. 9, n. 1, p. 112-119, 2026. DOI: 10.37481/sjr.v9i1.1356. Disponível em: https://ojspustek.org/index.php/SJR/article/view/1356. Acesso em: 10 nov. 2026.