RAHMA, Alma Syifa; PUTRI, Fuzha Melyani; KHOMAIRO, Ratu Dini; ZULAIEKA, Almira; SIALAGAN, Demak. Pengaruh Kualitas Produk, Kualitas Pelayanan Dan Digital Marketing Terhadap Loyalitas Pelanggan 24ever coffee. Jurnal Doktor Manajemen (JDM), Jakarta, Indonesia, v. 8, n. 1, p. 102–111, 2025. DOI: 10.22441/jdm.v8i1.31294. Disponível em: https://publikasi.mercubuana.ac.id/index.php/jdm/article/view/31294. Acesso em: 2 jun. 2026.