RAY, S.; SINGH, R.; PATHAK, S. Are citizens of Delhi willing to stop using private vehicles for their daily office commute in order to reduce air pollution and related ailments? A protocol for a contingent valuation study. International Journal Of Community Medicine And Public Health, [S. l.], v. 9, n. 12, p. 4765–4773, 2022. DOI: 10.18203/2394-6040.ijcmph20223243. Disponível em: https://www.ijcmph.com/index.php/ijcmph/article/view/10339. Acesso em: 19 sep. 2025.