DARMAWAN, D.; FIRDAUS, L. F. Pengaruh Kualitas Layanan terhadap Loyalitas Nasabah pada Jasa Travel. ProBisnis : Jurnal Manajemen, [S. l.], v. 17, n. 03, p. 1644–1651, 2026. Disponível em: https://ejournal.joninstitute.org/index.php/ProBisnis/article/view/1585. Acesso em: 30 jun. 2026.