MAJEED, S. .; BATOOL, Z. Identification of Factors Affecting Modal Shift in Lahore : Factors Affecting Modal Shift in Lahore . Proceedings of the Pakistan Academy of Sciences: A. Physical and Computational Sciences, [S. l.], v. 53, n. 4, p. 373–379, 2021. Disponível em: https://ppaspk.org/index.php/PPAS-A/article/view/255. Acesso em: 8 nov. 2024.