NOORJAYA NAHAN; ABDI, M. R. The Role of Service Quality and Digital Promotion on Customer Loyalty Café Meine Welt Palangka Raya, Central Kalimantan. International Journal of Contemporary Sciences (IJCS), [S. l.], v. 1, n. 8, p. 431–442, 2024. DOI: 10.55927/ijcs.v1i8.10532. Disponível em: https://journal.formosapublisher.org/index.php/ijcs/article/view/10532. Acesso em: 23 may. 2026.