MARIN, N.; ASSUMPTA WIKANTARI, M. .; NUR SUPRIADI, Y. Measuring Customer Loyalty Using Net Promoter Score: Analysis in Insurance Companies. Eduvest - Journal of Universal Studies, [S. l.], v. 5, n. 7, p. 6259–6271, 2025. DOI: 10.59188/eduvest.v5i7.51626. Disponível em: https://eduvest.greenvest.co.id/index.php/edv/article/view/51626. Acesso em: 5 oct. 2025.