JUNAEDI, Junaedi; RISNAENI, Umi Suswati; ISHARI, Nurhafid. Pengaruh Kualitas Pelayanan dan Harga Terhadap Kepuasan Pelanggan Travel Umrah Di PT. Amanah Fadlilah Insan Lumajang. IQTISHODUNA: Jurnal Ekonomi Islam, [S. l.], v. 7, n. 2, p. 291–325, 2018. Disponível em: https://ejournal.iaisyarifuddin.ac.id/index.php/iqtishoduna/article/view/235. Acesso em: 10 jan. 2026.