MEASUREMENT OF VALIDITY AND RELIABILITY OF CUSTOMER SATISFACTION QUESTIONER in E-BOARDING APPICATIONS. Jurnal Pilar Nusa Mandiri, [S. l.], v. 16, n. 1, p. 1–6, 2020. DOI: 10.33480/pilar.v16i1.1069. Disponível em: https://ejournal.nusamandiri.ac.id/ejurnal/index.php/pilar/article/view/1069. Acesso em: 11 feb. 2026.