YULIANTO, N.; MARYANA, M. Service Quality and User Complaints in International Vaccination Services: A Case Study. Genius Journal, [S. l.], v. 8, n. 1, p. 22–32, 2026. DOI: 10.56359/gj.v8i1.1066. Disponível em: https://genius.inspira.or.id/index.php/gj/article/view/1066. Acesso em: 4 jul. 2026.