Radfar, Shariat, Hamidreza Koosha, Ali Gholami, and Atefeh Amindoust. 2026. “Integrating Smart Card Data and Environmental Factors in Public Transportation Management: A Machine Learning-Based Framework for Mashhad”. Annals of Process Engineering and Management 3 (1): 34-50. https://doi.org/10.48314/apem.v3i1.66.