Predicting Airline Additional Services Consumption Willingness Based on High-Dimensional Incomplete Data. International Journal of Engineering Research and Science & Technology, [S. l.], v. 21, n. 2, p. 1796–1806, 2025. DOI: 10.62643/. Disponível em: https://ijerst.org/index.php/ijerst/article/view/941. Acesso em: 18 sep. 2026.