MAKHFUDI ISKANDAR ZULKARNAIN; SEMBIRING, R. S. R. Optimalisasi Digital Marketing Guna Peningkatan Daya Beli . Jurnal Pengabdian Masyarakat Formosa, [S. l.], v. 1, n. 2, p. 101–108, 2022. DOI: 10.55927/jpmf.v1i2.519. Disponível em: https://journal.formosapublisher.org/index.php/jpmf/article/view/519. Acesso em: 20 jun. 2026.