The Impact of Sustainable Marketing Strategies and Career Development Opportunities on Employee Productivity and Customer Loyalty in Jakarta. West Science Interdisciplinary Studies, [S. l.], v. 4, n. 06, p. 1021–1034, 2026. DOI: 10.58812/wsis.v4i06.2932. Disponível em: https://wsj.westsciences.com/index.php/wsis/article/view/2932. Acesso em: 6 jul. 2026.